Finding the Fourth Proportional to 107,151.22, 147,872.28 and 59,401.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,151.22 : 147,872.28 = 59,401.72 : x
2. Step 2: Convert to fraction form
   107,151.22/147,872.28 = 59,401.72/x
3. Step 3: Cross multiply
   107,151.22x = 147,872.28 × 59,401.72
4. Step 4: Simplify right side
   107,151.22x = 8,783,867,772.32
5. Step 5: Solve for x
   x = 8,783,867,772.32/107,151.22
6. Step 6: Final answer
   x = 81,976.37