Finding the Fourth Proportional to 16,705.97, 25,061.85 and 5,613.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.97 : 25,061.85 = 5,613.74 : x
2. Step 2: Convert to fraction form
   16,705.97/25,061.85 = 5,613.74/x
3. Step 3: Cross multiply
   16,705.97x = 25,061.85 × 5,613.74
4. Step 4: Simplify right side
   16,705.97x = 140,690,709.82
5. Step 5: Solve for x
   x = 140,690,709.82/16,705.97
6. Step 6: Final answer
   x = 8,421.58