Finding the Fourth Proportional to 6,155.35, 8,494.50 and 3,502.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.35 : 8,494.50 = 3,502.78 : x
2. Step 2: Convert to fraction form
   6,155.35/8,494.50 = 3,502.78/x
3. Step 3: Cross multiply
   6,155.35x = 8,494.50 × 3,502.78
4. Step 4: Simplify right side
   6,155.35x = 29,754,364.71
5. Step 5: Solve for x
   x = 29,754,364.71/6,155.35
6. Step 6: Final answer
   x = 4,833.90