Finding the Fourth Proportional to 83,838.20, 115,694.98 and 45,598.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,838.20 : 115,694.98 = 45,598.50 : x
2. Step 2: Convert to fraction form
   83,838.20/115,694.98 = 45,598.50/x
3. Step 3: Cross multiply
   83,838.20x = 115,694.98 × 45,598.50
4. Step 4: Simplify right side
   83,838.20x = 5,275,517,545.53
5. Step 5: Solve for x
   x = 5,275,517,545.53/83,838.20
6. Step 6: Final answer
   x = 62,924.99