Finding the Fourth Proportional to 820,562.34, 1,131,483.33 and 533,550.18

Step by Step Solution

1. Step 1: Write the proportion equation
   820,562.34 : 1,131,483.33 = 533,550.18 : x
2. Step 2: Convert to fraction form
   820,562.34/1,131,483.33 = 533,550.18/x
3. Step 3: Cross multiply
   820,562.34x = 1,131,483.33 × 533,550.18
4. Step 4: Simplify right side
   820,562.34x = 603,703,134,388.50
5. Step 5: Solve for x
   x = 603,703,134,388.50/820,562.34
6. Step 6: Final answer
   x = 735,718.79