Finding the Fourth Proportional to 114,965.96, 158,650.48 and 63,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,965.96 : 158,650.48 = 63,976.72 : x
2. Step 2: Convert to fraction form
   114,965.96/158,650.48 = 63,976.72/x
3. Step 3: Cross multiply
   114,965.96x = 158,650.48 × 63,976.72
4. Step 4: Simplify right side
   114,965.96x = 10,149,937,336.83
5. Step 5: Solve for x
   x = 10,149,937,336.83/114,965.96
6. Step 6: Final answer
   x = 88,286.46