Finding the Fourth Proportional to 127,607.89, 176,098.89 and 71,032.63

Step by Step Solution

1. Step 1: Write the proportion equation
   127,607.89 : 176,098.89 = 71,032.63 : x
2. Step 2: Convert to fraction form
   127,607.89/176,098.89 = 71,032.63/x
3. Step 3: Cross multiply
   127,607.89x = 176,098.89 × 71,032.63
4. Step 4: Simplify right side
   127,607.89x = 12,508,767,296.78
5. Step 5: Solve for x
   x = 12,508,767,296.78/127,607.89
6. Step 6: Final answer
   x = 98,025.03