Finding the Fourth Proportional to 96,746.80, 145,032.72 and 34,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   96,746.80 : 145,032.72 = 34,402.72 : x
2. Step 2: Convert to fraction form
   96,746.80/145,032.72 = 34,402.72/x
3. Step 3: Cross multiply
   96,746.80x = 145,032.72 × 34,402.72
4. Step 4: Simplify right side
   96,746.80x = 4,989,520,057.00
5. Step 5: Solve for x
   x = 4,989,520,057.00/96,746.80
6. Step 6: Final answer
   x = 51,572.97