Finding the Fourth Proportional to 16,397.27, 24,592.88 and 4,389.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397.27 : 24,592.88 = 4,389.57 : x
2. Step 2: Convert to fraction form
   16,397.27/24,592.88 = 4,389.57/x
3. Step 3: Cross multiply
   16,397.27x = 24,592.88 × 4,389.57
4. Step 4: Simplify right side
   16,397.27x = 107,952,146.31
5. Step 5: Solve for x
   x = 107,952,146.31/16,397.27
6. Step 6: Final answer
   x = 6,583.55