Finding the Fourth Proportional to 83,311.50, 114,969.88 and 45,585.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,311.50 : 114,969.88 = 45,585.76 : x
2. Step 2: Convert to fraction form
   83,311.50/114,969.88 = 45,585.76/x
3. Step 3: Cross multiply
   83,311.50x = 114,969.88 × 45,585.76
4. Step 4: Simplify right side
   83,311.50x = 5,240,989,356.91
5. Step 5: Solve for x
   x = 5,240,989,356.91/83,311.50
6. Step 6: Final answer
   x = 62,908.35