Finding the Fourth Proportional to 5,417.24, 8,118.57 and 3,949.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,417.24 : 8,118.57 = 3,949.52 : x
2. Step 2: Convert to fraction form
   5,417.24/8,118.57 = 3,949.52/x
3. Step 3: Cross multiply
   5,417.24x = 8,118.57 × 3,949.52
4. Step 4: Simplify right side
   5,417.24x = 32,064,454.59
5. Step 5: Solve for x
   x = 32,064,454.59/5,417.24
6. Step 6: Final answer
   x = 5,918.97