Finding the Fourth Proportional to 16,708.47, 25,065.59 and 5,616.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,708.47 : 25,065.59 = 5,616.23 : x
2. Step 2: Convert to fraction form
   16,708.47/25,065.59 = 5,616.23/x
3. Step 3: Cross multiply
   16,708.47x = 25,065.59 × 5,616.23
4. Step 4: Simplify right side
   16,708.47x = 140,774,118.53
5. Step 5: Solve for x
   x = 140,774,118.53/16,708.47
6. Step 6: Final answer
   x = 8,425.31