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Finding the Fourth Proportional to 192,780.82, 266,037.50 and 107,897.88

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Solution

The fourth proportional to 192,780.82, 266,037.50 and 107,897.88 is: 148,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780.82 : 266,037.50 = 107,897.88 : x
  2. Step 2: Convert to fraction form
    192,780.82/266,037.50 = 107,897.88/x
  3. Step 3: Cross multiply
    192,780.82x = 266,037.50 × 107,897.88
  4. Step 4: Simplify right side
    192,780.82x = 28,704,882,250.50
  5. Step 5: Solve for x
    x = 28,704,882,250.50/192,780.82
  6. Step 6: Final answer
    x = 148,899.06

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