Finding the Fourth Proportional to 6,156.57, 8,495.78 and 3,503.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.57 : 8,495.78 = 3,503.69 : x
2. Step 2: Convert to fraction form
   6,156.57/8,495.78 = 3,503.69/x
3. Step 3: Cross multiply
   6,156.57x = 8,495.78 × 3,503.69
4. Step 4: Simplify right side
   6,156.57x = 29,766,519.43
5. Step 5: Solve for x
   x = 29,766,519.43/6,156.57
6. Step 6: Final answer
   x = 4,834.92