Finding the Fourth Proportional to 6,151.56, 8,489.61 and 3,499.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.56 : 8,489.61 = 3,499.83 : x
2. Step 2: Convert to fraction form
   6,151.56/8,489.61 = 3,499.83/x
3. Step 3: Cross multiply
   6,151.56x = 8,489.61 × 3,499.83
4. Step 4: Simplify right side
   6,151.56x = 29,712,158.07
5. Step 5: Solve for x
   x = 29,712,158.07/6,151.56
6. Step 6: Final answer
   x = 4,830.02