Finding the Fourth Proportional to 109,130.46, 150,577.47 and 68,796.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,130.46 : 150,577.47 = 68,796.78 : x
2. Step 2: Convert to fraction form
   109,130.46/150,577.47 = 68,796.78/x
3. Step 3: Cross multiply
   109,130.46x = 150,577.47 × 68,796.78
4. Step 4: Simplify right side
   109,130.46x = 10,359,245,076.55
5. Step 5: Solve for x
   x = 10,359,245,076.55/109,130.46
6. Step 6: Final answer
   x = 94,925.33