Finding the Fourth Proportional to 16,280.72, 24,422.70 and 5,890.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.72 : 24,422.70 = 5,890.04 : x
2. Step 2: Convert to fraction form
   16,280.72/24,422.70 = 5,890.04/x
3. Step 3: Cross multiply
   16,280.72x = 24,422.70 × 5,890.04
4. Step 4: Simplify right side
   16,280.72x = 143,850,679.91
5. Step 5: Solve for x
   x = 143,850,679.91/16,280.72
6. Step 6: Final answer
   x = 8,835.65