Finding the Fourth Proportional to 16,280.61, 24,422.88 and 5,748.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.61 : 24,422.88 = 5,748.47 : x
2. Step 2: Convert to fraction form
   16,280.61/24,422.88 = 5,748.47/x
3. Step 3: Cross multiply
   16,280.61x = 24,422.88 × 5,748.47
4. Step 4: Simplify right side
   16,280.61x = 140,394,042.14
5. Step 5: Solve for x
   x = 140,394,042.14/16,280.61
6. Step 6: Final answer
   x = 8,623.39