Finding the Fourth Proportional to 16,404.64, 24,600.89 and 5,871.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.64 : 24,600.89 = 5,871.80 : x
2. Step 2: Convert to fraction form
   16,404.64/24,600.89 = 5,871.80/x
3. Step 3: Cross multiply
   16,404.64x = 24,600.89 × 5,871.80
4. Step 4: Simplify right side
   16,404.64x = 144,451,582.08
5. Step 5: Solve for x
   x = 144,451,582.08/16,404.64
6. Step 6: Final answer
   x = 8,805.53