Finding the Fourth Proportional to 16,661.74, 24,986.46 and 5,565.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,661.74 : 24,986.46 = 5,565.46 : x
2. Step 2: Convert to fraction form
   16,661.74/24,986.46 = 5,565.46/x
3. Step 3: Cross multiply
   16,661.74x = 24,986.46 × 5,565.46
4. Step 4: Simplify right side
   16,661.74x = 139,061,143.67
5. Step 5: Solve for x
   x = 139,061,143.67/16,661.74
6. Step 6: Final answer
   x = 8,346.14