Finding the Fourth Proportional to 16,724.91, 25,089.95 and 5,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.91 : 25,089.95 = 5,630.72 : x
2. Step 2: Convert to fraction form
   16,724.91/25,089.95 = 5,630.72/x
3. Step 3: Cross multiply
   16,724.91x = 25,089.95 × 5,630.72
4. Step 4: Simplify right side
   16,724.91x = 141,274,483.26
5. Step 5: Solve for x
   x = 141,274,483.26/16,724.91
6. Step 6: Final answer
   x = 8,446.95