Finding the Fourth Proportional to 114,513.96, 158,023.68 and 63,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,513.96 : 158,023.68 = 63,528.72 : x
2. Step 2: Convert to fraction form
   114,513.96/158,023.68 = 63,528.72/x
3. Step 3: Cross multiply
   114,513.96x = 158,023.68 × 63,528.72
4. Step 4: Simplify right side
   114,513.96x = 10,039,042,120.09
5. Step 5: Solve for x
   x = 10,039,042,120.09/114,513.96
6. Step 6: Final answer
   x = 87,666.54