Finding the Fourth Proportional to 16,042.26, 24,152.57 and 13,899

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042.26 : 24,152.57 = 13,899 : x
2. Step 2: Convert to fraction form
   16,042.26/24,152.57 = 13,899/x
3. Step 3: Cross multiply
   16,042.26x = 24,152.57 × 13,899
4. Step 4: Simplify right side
   16,042.26x = 335,696,500.94
5. Step 5: Solve for x
   x = 335,696,500.94/16,042.26
6. Step 6: Final answer
   x = 20,925.76