Finding the Fourth Proportional to 107,151.47, 147,872.63 and 59,401.97

Step by Step Solution

1. Step 1: Write the proportion equation
   107,151.47 : 147,872.63 = 59,401.97 : x
2. Step 2: Convert to fraction form
   107,151.47/147,872.63 = 59,401.97/x
3. Step 3: Cross multiply
   107,151.47x = 147,872.63 × 59,401.97
4. Step 4: Simplify right side
   107,151.47x = 8,783,925,531.08
5. Step 5: Solve for x
   x = 8,783,925,531.08/107,151.47
6. Step 6: Final answer
   x = 81,976.72