Finding the Fourth Proportional to 16,677.99, 25,017.29 and 5,582.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,677.99 : 25,017.29 = 5,582.61 : x
2. Step 2: Convert to fraction form
   16,677.99/25,017.29 = 5,582.61/x
3. Step 3: Cross multiply
   16,677.99x = 25,017.29 × 5,582.61
4. Step 4: Simplify right side
   16,677.99x = 139,661,745.41
5. Step 5: Solve for x
   x = 139,661,745.41/16,677.99
6. Step 6: Final answer
   x = 8,374.02