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Finding the Fourth Proportional to 214,959.28, 322,396.88 and 204,290.68

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Solution

The fourth proportional to 214,959.28, 322,396.88 and 204,290.68 is: 306,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,959.28 : 322,396.88 = 204,290.68 : x
  2. Step 2: Convert to fraction form
    214,959.28/322,396.88 = 204,290.68/x
  3. Step 3: Cross multiply
    214,959.28x = 322,396.88 × 204,290.68
  4. Step 4: Simplify right side
    214,959.28x = 65,862,677,845.08
  5. Step 5: Solve for x
    x = 65,862,677,845.08/214,959.28
  6. Step 6: Final answer
    x = 306,396.07

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