Finding the Fourth Proportional to 2,317.30, 3,475.59 and 757.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.30 : 3,475.59 = 757.29 : x
2. Step 2: Convert to fraction form
   2,317.30/3,475.59 = 757.29/x
3. Step 3: Cross multiply
   2,317.30x = 3,475.59 × 757.29
4. Step 4: Simplify right side
   2,317.30x = 2,632,026.57
5. Step 5: Solve for x
   x = 2,632,026.57/2,317.30
6. Step 6: Final answer
   x = 1,135.82