Finding the Fourth Proportional to 114,931.12, 158,606.88 and 63,947.92

Step by Step Solution

1. Step 1: Write the proportion equation
   114,931.12 : 158,606.88 = 63,947.92 : x
2. Step 2: Convert to fraction form
   114,931.12/158,606.88 = 63,947.92/x
3. Step 3: Cross multiply
   114,931.12x = 158,606.88 × 63,947.92
4. Step 4: Simplify right side
   114,931.12x = 10,142,580,073.69
5. Step 5: Solve for x
   x = 10,142,580,073.69/114,931.12
6. Step 6: Final answer
   x = 88,249.21