Finding the Fourth Proportional to 16,108.86, 24,167.26 and 13,016.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,108.86 : 24,167.26 = 13,016.90 : x
2. Step 2: Convert to fraction form
   16,108.86/24,167.26 = 13,016.90/x
3. Step 3: Cross multiply
   16,108.86x = 24,167.26 × 13,016.90
4. Step 4: Simplify right side
   16,108.86x = 314,582,806.69
5. Step 5: Solve for x
   x = 314,582,806.69/16,108.86
6. Step 6: Final answer
   x = 19,528.56