Finding the Fourth Proportional to 114,146.72, 157,513.92 and 63,836

Step by Step Solution

1. Step 1: Write the proportion equation
   114,146.72 : 157,513.92 = 63,836 : x
2. Step 2: Convert to fraction form
   114,146.72/157,513.92 = 63,836/x
3. Step 3: Cross multiply
   114,146.72x = 157,513.92 × 63,836
4. Step 4: Simplify right side
   114,146.72x = 10,055,058,597.12
5. Step 5: Solve for x
   x = 10,055,058,597.12/114,146.72
6. Step 6: Final answer
   x = 88,088.90