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Finding the Fourth Proportional to 78,904.73, 108,886.79 and 43,094.88

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Solution

The fourth proportional to 78,904.73, 108,886.79 and 43,094.88 is: 59,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,904.73 : 108,886.79 = 43,094.88 : x
  2. Step 2: Convert to fraction form
    78,904.73/108,886.79 = 43,094.88/x
  3. Step 3: Cross multiply
    78,904.73x = 108,886.79 × 43,094.88
  4. Step 4: Simplify right side
    78,904.73x = 4,692,462,933.16
  5. Step 5: Solve for x
    x = 4,692,462,933.16/78,904.73
  6. Step 6: Final answer
    x = 59,469.99

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