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Finding the Fourth Proportional to 477,310.16, 715,948.44 and 122,327.12

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Solution

The fourth proportional to 477,310.16, 715,948.44 and 122,327.12 is: 183,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,310.16 : 715,948.44 = 122,327.12 : x
  2. Step 2: Convert to fraction form
    477,310.16/715,948.44 = 122,327.12/x
  3. Step 3: Cross multiply
    477,310.16x = 715,948.44 × 122,327.12
  4. Step 4: Simplify right side
    477,310.16x = 87,579,910,733.69
  5. Step 5: Solve for x
    x = 87,579,910,733.69/477,310.16
  6. Step 6: Final answer
    x = 183,486.37

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