Finding the Fourth Proportional to 114,423.72, 157,896.12 and 64,113

Step by Step Solution

1. Step 1: Write the proportion equation
   114,423.72 : 157,896.12 = 64,113 : x
2. Step 2: Convert to fraction form
   114,423.72/157,896.12 = 64,113/x
3. Step 3: Cross multiply
   114,423.72x = 157,896.12 × 64,113
4. Step 4: Simplify right side
   114,423.72x = 10,123,193,941.56
5. Step 5: Solve for x
   x = 10,123,193,941.56/114,423.72
6. Step 6: Final answer
   x = 88,471.11