Finding the Fourth Proportional to 9,158.60, 13,735.20 and 3,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158.60 : 13,735.20 = 3,610.10 : x
2. Step 2: Convert to fraction form
   9,158.60/13,735.20 = 3,610.10/x
3. Step 3: Cross multiply
   9,158.60x = 13,735.20 × 3,610.10
4. Step 4: Simplify right side
   9,158.60x = 49,585,445.52
5. Step 5: Solve for x
   x = 49,585,445.52/9,158.60
6. Step 6: Final answer
   x = 5,414.09