Finding the Fourth Proportional to 5,498.15, 7,587.60 and 3,260.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.15 : 7,587.60 = 3,260.53 : x
2. Step 2: Convert to fraction form
   5,498.15/7,587.60 = 3,260.53/x
3. Step 3: Cross multiply
   5,498.15x = 7,587.60 × 3,260.53
4. Step 4: Simplify right side
   5,498.15x = 24,739,578.46
5. Step 5: Solve for x
   x = 24,739,578.46/5,498.15
6. Step 6: Final answer
   x = 4,499.62