Finding the Fourth Proportional to 7,480.28, 10,323.98 and 5,708.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,480.28 : 10,323.98 = 5,708.52 : x
2. Step 2: Convert to fraction form
   7,480.28/10,323.98 = 5,708.52/x
3. Step 3: Cross multiply
   7,480.28x = 10,323.98 × 5,708.52
4. Step 4: Simplify right side
   7,480.28x = 58,934,646.31
5. Step 5: Solve for x
   x = 58,934,646.31/7,480.28
6. Step 6: Final answer
   x = 7,878.67