Finding the Fourth Proportional to 5,507.98, 8,255.49 and 3,531.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,507.98 : 8,255.49 = 3,531.04 : x
2. Step 2: Convert to fraction form
   5,507.98/8,255.49 = 3,531.04/x
3. Step 3: Cross multiply
   5,507.98x = 8,255.49 × 3,531.04
4. Step 4: Simplify right side
   5,507.98x = 29,150,431.53
5. Step 5: Solve for x
   x = 29,150,431.53/5,507.98
6. Step 6: Final answer
   x = 5,292.40