Finding the Fourth Proportional to 127,897.38, 176,494.83 and 74,179.02

Step by Step Solution

1. Step 1: Write the proportion equation
   127,897.38 : 176,494.83 = 74,179.02 : x
2. Step 2: Convert to fraction form
   127,897.38/176,494.83 = 74,179.02/x
3. Step 3: Cross multiply
   127,897.38x = 176,494.83 × 74,179.02
4. Step 4: Simplify right side
   127,897.38x = 13,092,213,524.47
5. Step 5: Solve for x
   x = 13,092,213,524.47/127,897.38
6. Step 6: Final answer
   x = 102,364.99