Finding the Fourth Proportional to 6,598.57, 9,105.69 and 3,613.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,598.57 : 9,105.69 = 3,613.83 : x
2. Step 2: Convert to fraction form
   6,598.57/9,105.69 = 3,613.83/x
3. Step 3: Cross multiply
   6,598.57x = 9,105.69 × 3,613.83
4. Step 4: Simplify right side
   6,598.57x = 32,906,415.69
5. Step 5: Solve for x
   x = 32,906,415.69/6,598.57
6. Step 6: Final answer
   x = 4,986.90