Finding the Fourth Proportional to 6,221.49, 8,585.83 and 3,569.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,221.49 : 8,585.83 = 3,569.41 : x
2. Step 2: Convert to fraction form
   6,221.49/8,585.83 = 3,569.41/x
3. Step 3: Cross multiply
   6,221.49x = 8,585.83 × 3,569.41
4. Step 4: Simplify right side
   6,221.49x = 30,646,347.46
5. Step 5: Solve for x
   x = 30,646,347.46/6,221.49
6. Step 6: Final answer
   x = 4,925.89