Finding the Fourth Proportional to 6,401.74, 8,834.41 and 3,569.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.74 : 8,834.41 = 3,569.05 : x
2. Step 2: Convert to fraction form
   6,401.74/8,834.41 = 3,569.05/x
3. Step 3: Cross multiply
   6,401.74x = 8,834.41 × 3,569.05
4. Step 4: Simplify right side
   6,401.74x = 31,530,451.01
5. Step 5: Solve for x
   x = 31,530,451.01/6,401.74
6. Step 6: Final answer
   x = 4,925.29