Finding the Fourth Proportional to 6,158.57, 8,498.53 and 3,505.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.57 : 8,498.53 = 3,505.69 : x
2. Step 2: Convert to fraction form
   6,158.57/8,498.53 = 3,505.69/x
3. Step 3: Cross multiply
   6,158.57x = 8,498.53 × 3,505.69
4. Step 4: Simplify right side
   6,158.57x = 29,793,211.64
5. Step 5: Solve for x
   x = 29,793,211.64/6,158.57
6. Step 6: Final answer
   x = 4,837.68