Finding the Fourth Proportional to 6,401.27, 8,834.40 and 3,569.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.27 : 8,834.40 = 3,569.10 : x
2. Step 2: Convert to fraction form
   6,401.27/8,834.40 = 3,569.10/x
3. Step 3: Cross multiply
   6,401.27x = 8,834.40 × 3,569.10
4. Step 4: Simplify right side
   6,401.27x = 31,530,857.04
5. Step 5: Solve for x
   x = 31,530,857.04/6,401.27
6. Step 6: Final answer
   x = 4,925.72