Finding the Fourth Proportional to 6,155.31, 8,494.30 and 3,502.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.31 : 8,494.30 = 3,502.70 : x
2. Step 2: Convert to fraction form
   6,155.31/8,494.30 = 3,502.70/x
3. Step 3: Cross multiply
   6,155.31x = 8,494.30 × 3,502.70
4. Step 4: Simplify right side
   6,155.31x = 29,752,984.61
5. Step 5: Solve for x
   x = 29,752,984.61/6,155.31
6. Step 6: Final answer
   x = 4,833.71