Finding the Fourth Proportional to 16,265.81, 24,391.80 and 5,169.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,265.81 : 24,391.80 = 5,169.53 : x
2. Step 2: Convert to fraction form
   16,265.81/24,391.80 = 5,169.53/x
3. Step 3: Cross multiply
   16,265.81x = 24,391.80 × 5,169.53
4. Step 4: Simplify right side
   16,265.81x = 126,094,019.90
5. Step 5: Solve for x
   x = 126,094,019.90/16,265.81
6. Step 6: Final answer
   x = 7,752.09