Finding the Fourth Proportional to 708,470.01, 1,061,147.33 and 585,496.87

Step by Step Solution

1. Step 1: Write the proportion equation
   708,470.01 : 1,061,147.33 = 585,496.87 : x
2. Step 2: Convert to fraction form
   708,470.01/1,061,147.33 = 585,496.87/x
3. Step 3: Cross multiply
   708,470.01x = 1,061,147.33 × 585,496.87
4. Step 4: Simplify right side
   708,470.01x = 621,298,440,323.86
5. Step 5: Solve for x
   x = 621,298,440,323.86/708,470.01
6. Step 6: Final answer
   x = 876,958.00