Finding the Fourth Proportional to 108,562.47, 149,798.76 and 68,247.69

Step by Step Solution

1. Step 1: Write the proportion equation
   108,562.47 : 149,798.76 = 68,247.69 : x
2. Step 2: Convert to fraction form
   108,562.47/149,798.76 = 68,247.69/x
3. Step 3: Cross multiply
   108,562.47x = 149,798.76 × 68,247.69
4. Step 4: Simplify right side
   108,562.47x = 10,223,419,334.86
5. Step 5: Solve for x
   x = 10,223,419,334.86/108,562.47
6. Step 6: Final answer
   x = 94,170.84