Finding the Fourth Proportional to 6,151.86, 8,489.61 and 3,499.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.86 : 8,489.61 = 3,499.29 : x
2. Step 2: Convert to fraction form
   6,151.86/8,489.61 = 3,499.29/x
3. Step 3: Cross multiply
   6,151.86x = 8,489.61 × 3,499.29
4. Step 4: Simplify right side
   6,151.86x = 29,707,607.38
5. Step 5: Solve for x
   x = 29,707,607.38/6,151.86
6. Step 6: Final answer
   x = 4,829.04