Finding the Fourth Proportional to 16,428.71, 24,640.37 and 4,583.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,428.71 : 24,640.37 = 4,583.30 : x
2. Step 2: Convert to fraction form
   16,428.71/24,640.37 = 4,583.30/x
3. Step 3: Cross multiply
   16,428.71x = 24,640.37 × 4,583.30
4. Step 4: Simplify right side
   16,428.71x = 112,934,061.70
5. Step 5: Solve for x
   x = 112,934,061.70/16,428.71
6. Step 6: Final answer
   x = 6,874.19