Finding the Fourth Proportional to 16,118.10, 24,151.23 and 13,526.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.10 : 24,151.23 = 13,526.10 : x
2. Step 2: Convert to fraction form
   16,118.10/24,151.23 = 13,526.10/x
3. Step 3: Cross multiply
   16,118.10x = 24,151.23 × 13,526.10
4. Step 4: Simplify right side
   16,118.10x = 326,671,952.10
5. Step 5: Solve for x
   x = 326,671,952.10/16,118.10
6. Step 6: Final answer
   x = 20,267.40