Finding the Fourth Proportional to 6,401.50, 8,833.76 and 3,569.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.50 : 8,833.76 = 3,569.19 : x
2. Step 2: Convert to fraction form
   6,401.50/8,833.76 = 3,569.19/x
3. Step 3: Cross multiply
   6,401.50x = 8,833.76 × 3,569.19
4. Step 4: Simplify right side
   6,401.50x = 31,529,367.85
5. Step 5: Solve for x
   x = 31,529,367.85/6,401.50
6. Step 6: Final answer
   x = 4,925.31