Finding the Fourth Proportional to 16,708.51, 25,062.90 and 5,616.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,708.51 : 25,062.90 = 5,616.10 : x
2. Step 2: Convert to fraction form
   16,708.51/25,062.90 = 5,616.10/x
3. Step 3: Cross multiply
   16,708.51x = 25,062.90 × 5,616.10
4. Step 4: Simplify right side
   16,708.51x = 140,755,752.69
5. Step 5: Solve for x
   x = 140,755,752.69/16,708.51
6. Step 6: Final answer
   x = 8,424.20