Finding the Fourth Proportional to 16,723.91, 25,088.45 and 5,629.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,723.91 : 25,088.45 = 5,629.72 : x
2. Step 2: Convert to fraction form
   16,723.91/25,088.45 = 5,629.72/x
3. Step 3: Cross multiply
   16,723.91x = 25,088.45 × 5,629.72
4. Step 4: Simplify right side
   16,723.91x = 141,240,948.73
5. Step 5: Solve for x
   x = 141,240,948.73/16,723.91
6. Step 6: Final answer
   x = 8,445.45