Finding the Fourth Proportional to 16,264.79, 24,396.85 and 5,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,264.79 : 24,396.85 = 5,171.50 : x
2. Step 2: Convert to fraction form
   16,264.79/24,396.85 = 5,171.50/x
3. Step 3: Cross multiply
   16,264.79x = 24,396.85 × 5,171.50
4. Step 4: Simplify right side
   16,264.79x = 126,168,309.78
5. Step 5: Solve for x
   x = 126,168,309.78/16,264.79
6. Step 6: Final answer
   x = 7,757.14