Finding the Fourth Proportional to 6,445.41, 8,895.29 and 3,613.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,445.41 : 8,895.29 = 3,613.27 : x
2. Step 2: Convert to fraction form
   6,445.41/8,895.29 = 3,613.27/x
3. Step 3: Cross multiply
   6,445.41x = 8,895.29 × 3,613.27
4. Step 4: Simplify right side
   6,445.41x = 32,141,084.50
5. Step 5: Solve for x
   x = 32,141,084.50/6,445.41
6. Step 6: Final answer
   x = 4,986.66