Finding the Fourth Proportional to 14,766.47, 22,143.20 and 5,404.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,766.47 : 22,143.20 = 5,404.05 : x
2. Step 2: Convert to fraction form
   14,766.47/22,143.20 = 5,404.05/x
3. Step 3: Cross multiply
   14,766.47x = 22,143.20 × 5,404.05
4. Step 4: Simplify right side
   14,766.47x = 119,662,932.94
5. Step 5: Solve for x
   x = 119,662,932.94/14,766.47
6. Step 6: Final answer
   x = 8,103.70