Finding the Fourth Proportional to 16,140.50, 24,211.67 and 5,752.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,140.50 : 24,211.67 = 5,752.25 : x
2. Step 2: Convert to fraction form
   16,140.50/24,211.67 = 5,752.25/x
3. Step 3: Cross multiply
   16,140.50x = 24,211.67 × 5,752.25
4. Step 4: Simplify right side
   16,140.50x = 139,271,550.00
5. Step 5: Solve for x
   x = 139,271,550.00/16,140.50
6. Step 6: Final answer
   x = 8,628.70