Finding the Fourth Proportional to 1,023.24, 1,411.98 and 575.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023.24 : 1,411.98 = 575.08 : x
2. Step 2: Convert to fraction form
   1,023.24/1,411.98 = 575.08/x
3. Step 3: Cross multiply
   1,023.24x = 1,411.98 × 575.08
4. Step 4: Simplify right side
   1,023.24x = 812,003.22
5. Step 5: Solve for x
   x = 812,003.22/1,023.24
6. Step 6: Final answer
   x = 793.56