Finding the Fourth Proportional to 16,105.59, 24,131.70 and 11,402.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.59 : 24,131.70 = 11,402.37 : x
2. Step 2: Convert to fraction form
   16,105.59/24,131.70 = 11,402.37/x
3. Step 3: Cross multiply
   16,105.59x = 24,131.70 × 11,402.37
4. Step 4: Simplify right side
   16,105.59x = 275,158,572.13
5. Step 5: Solve for x
   x = 275,158,572.13/16,105.59
6. Step 6: Final answer
   x = 17,084.66