Finding the Fourth Proportional to 5,675.35, 7,831.98 and 3,317.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,675.35 : 7,831.98 = 3,317.02 : x
2. Step 2: Convert to fraction form
   5,675.35/7,831.98 = 3,317.02/x
3. Step 3: Cross multiply
   5,675.35x = 7,831.98 × 3,317.02
4. Step 4: Simplify right side
   5,675.35x = 25,978,834.30
5. Step 5: Solve for x
   x = 25,978,834.30/5,675.35
6. Step 6: Final answer
   x = 4,577.49