Finding the Fourth Proportional to 16,139.77, 24,187.75 and 7,803.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139.77 : 24,187.75 = 7,803.18 : x
2. Step 2: Convert to fraction form
   16,139.77/24,187.75 = 7,803.18/x
3. Step 3: Cross multiply
   16,139.77x = 24,187.75 × 7,803.18
4. Step 4: Simplify right side
   16,139.77x = 188,741,367.05
5. Step 5: Solve for x
   x = 188,741,367.05/16,139.77
6. Step 6: Final answer
   x = 11,694.18