Finding the Fourth Proportional to 16,259.54, 24,390.16 and 5,167.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259.54 : 24,390.16 = 5,167.10 : x
2. Step 2: Convert to fraction form
   16,259.54/24,390.16 = 5,167.10/x
3. Step 3: Cross multiply
   16,259.54x = 24,390.16 × 5,167.10
4. Step 4: Simplify right side
   16,259.54x = 126,026,395.74
5. Step 5: Solve for x
   x = 126,026,395.74/16,259.54
6. Step 6: Final answer
   x = 7,750.92