Finding the Fourth Proportional to 800,084.88, 1,103,596.89 and 513,150.48

Step by Step Solution

1. Step 1: Write the proportion equation
   800,084.88 : 1,103,596.89 = 513,150.48 : x
2. Step 2: Convert to fraction form
   800,084.88/1,103,596.89 = 513,150.48/x
3. Step 3: Cross multiply
   800,084.88x = 1,103,596.89 × 513,150.48
4. Step 4: Simplify right side
   800,084.88x = 566,311,273,830.01
5. Step 5: Solve for x
   x = 566,311,273,830.01/800,084.88
6. Step 6: Final answer
   x = 707,813.99