Finding the Fourth Proportional to 127,866.46, 176,465.32 and 74,151

Step by Step Solution

1. Step 1: Write the proportion equation
   127,866.46 : 176,465.32 = 74,151 : x
2. Step 2: Convert to fraction form
   127,866.46/176,465.32 = 74,151/x
3. Step 3: Cross multiply
   127,866.46x = 176,465.32 × 74,151
4. Step 4: Simplify right side
   127,866.46x = 13,085,079,943.32
5. Step 5: Solve for x
   x = 13,085,079,943.32/127,866.46
6. Step 6: Final answer
   x = 102,333.95