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Finding the Fourth Proportional to 66,900.66, 100,361.30 and 22,523.94

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Solution

The fourth proportional to 66,900.66, 100,361.30 and 22,523.94 is: 33,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,900.66 : 100,361.30 = 22,523.94 : x
  2. Step 2: Convert to fraction form
    66,900.66/100,361.30 = 22,523.94/x
  3. Step 3: Cross multiply
    66,900.66x = 100,361.30 × 22,523.94
  4. Step 4: Simplify right side
    66,900.66x = 2,260,531,786.90
  5. Step 5: Solve for x
    x = 2,260,531,786.90/66,900.66
  6. Step 6: Final answer
    x = 33,789.38

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