Finding the Fourth Proportional to 107,552.72, 148,399.56 and 65,113.04

Step by Step Solution

1. Step 1: Write the proportion equation
   107,552.72 : 148,399.56 = 65,113.04 : x
2. Step 2: Convert to fraction form
   107,552.72/148,399.56 = 65,113.04/x
3. Step 3: Cross multiply
   107,552.72x = 148,399.56 × 65,113.04
4. Step 4: Simplify right side
   107,552.72x = 9,662,746,486.26
5. Step 5: Solve for x
   x = 9,662,746,486.26/107,552.72
6. Step 6: Final answer
   x = 89,841.95