Finding the Fourth Proportional to 16,106.80, 24,164.76 and 5,719.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,106.80 : 24,164.76 = 5,719.60 : x
2. Step 2: Convert to fraction form
   16,106.80/24,164.76 = 5,719.60/x
3. Step 3: Cross multiply
   16,106.80x = 24,164.76 × 5,719.60
4. Step 4: Simplify right side
   16,106.80x = 138,212,761.30
5. Step 5: Solve for x
   x = 138,212,761.30/16,106.80
6. Step 6: Final answer
   x = 8,581.02