Finding the Fourth Proportional to 83,140.88, 114,737.27 and 45,417.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,140.88 : 114,737.27 = 45,417.56 : x
2. Step 2: Convert to fraction form
   83,140.88/114,737.27 = 45,417.56/x
3. Step 3: Cross multiply
   83,140.88x = 114,737.27 × 45,417.56
4. Step 4: Simplify right side
   83,140.88x = 5,211,086,043.69
5. Step 5: Solve for x
   x = 5,211,086,043.69/83,140.88
6. Step 6: Final answer
   x = 62,677.79