Finding the Fourth Proportional to 112,847.43, 155,723.67 and 65,097.93

Step by Step Solution

1. Step 1: Write the proportion equation
   112,847.43 : 155,723.67 = 65,097.93 : x
2. Step 2: Convert to fraction form
   112,847.43/155,723.67 = 65,097.93/x
3. Step 3: Cross multiply
   112,847.43x = 155,723.67 × 65,097.93
4. Step 4: Simplify right side
   112,847.43x = 10,137,288,569.00
5. Step 5: Solve for x
   x = 10,137,288,569.00/112,847.43
6. Step 6: Final answer
   x = 89,831.81