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Finding the Fourth Proportional to 201,331.80, 302,192.10 and 122,599.80

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Solution

The fourth proportional to 201,331.80, 302,192.10 and 122,599.80 is: 184,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,331.80 : 302,192.10 = 122,599.80 : x
  2. Step 2: Convert to fraction form
    201,331.80/302,192.10 = 122,599.80/x
  3. Step 3: Cross multiply
    201,331.80x = 302,192.10 × 122,599.80
  4. Step 4: Simplify right side
    201,331.80x = 37,048,691,021.58
  5. Step 5: Solve for x
    x = 37,048,691,021.58/201,331.80
  6. Step 6: Final answer
    x = 184,018.08

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