Finding the Fourth Proportional to 114,449.76, 157,932.72 and 63,465.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,449.76 : 157,932.72 = 63,465.12 : x
2. Step 2: Convert to fraction form
   114,449.76/157,932.72 = 63,465.12/x
3. Step 3: Cross multiply
   114,449.76x = 157,932.72 × 63,465.12
4. Step 4: Simplify right side
   114,449.76x = 10,023,219,026.73
5. Step 5: Solve for x
   x = 10,023,219,026.73/114,449.76
6. Step 6: Final answer
   x = 87,577.46