Finding the Fourth Proportional to 6,160.20, 8,499.82 and 3,506.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,160.20 : 8,499.82 = 3,506.91 : x
2. Step 2: Convert to fraction form
   6,160.20/8,499.82 = 3,506.91/x
3. Step 3: Cross multiply
   6,160.20x = 8,499.82 × 3,506.91
4. Step 4: Simplify right side
   6,160.20x = 29,808,103.76
5. Step 5: Solve for x
   x = 29,808,103.76/6,160.20
6. Step 6: Final answer
   x = 4,838.82