Finding the Fourth Proportional to 3,499.55, 4,825.37 and 2,613.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.55 : 4,825.37 = 2,613.86 : x
2. Step 2: Convert to fraction form
   3,499.55/4,825.37 = 2,613.86/x
3. Step 3: Cross multiply
   3,499.55x = 4,825.37 × 2,613.86
4. Step 4: Simplify right side
   3,499.55x = 12,612,841.63
5. Step 5: Solve for x
   x = 12,612,841.63/3,499.55
6. Step 6: Final answer
   x = 3,604.13