Finding the Fourth Proportional to 114,248.72, 157,663.20 and 63,947.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,248.72 : 157,663.20 = 63,947.72 : x
2. Step 2: Convert to fraction form
   114,248.72/157,663.20 = 63,947.72/x
3. Step 3: Cross multiply
   114,248.72x = 157,663.20 × 63,947.72
4. Step 4: Simplify right side
   114,248.72x = 10,082,202,167.90
5. Step 5: Solve for x
   x = 10,082,202,167.90/114,248.72
6. Step 6: Final answer
   x = 88,247.83