Finding the Fourth Proportional to 16,213.52, 24,323.99 and 5,120.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,213.52 : 24,323.99 = 5,120.16 : x
2. Step 2: Convert to fraction form
   16,213.52/24,323.99 = 5,120.16/x
3. Step 3: Cross multiply
   16,213.52x = 24,323.99 × 5,120.16
4. Step 4: Simplify right side
   16,213.52x = 124,542,695.04
5. Step 5: Solve for x
   x = 124,542,695.04/16,213.52
6. Step 6: Final answer
   x = 7,681.41