Finding the Fourth Proportional to 114,660.72, 158,223.12 and 64,350

Step by Step Solution

1. Step 1: Write the proportion equation
   114,660.72 : 158,223.12 = 64,350 : x
2. Step 2: Convert to fraction form
   114,660.72/158,223.12 = 64,350/x
3. Step 3: Cross multiply
   114,660.72x = 158,223.12 × 64,350
4. Step 4: Simplify right side
   114,660.72x = 10,181,657,772
5. Step 5: Solve for x
   x = 10,181,657,772/114,660.72
6. Step 6: Final answer
   x = 88,798.13