Finding the Fourth Proportional to 16,111.88, 22,246.98 and 10,449.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.88 : 22,246.98 = 10,449.32 : x
2. Step 2: Convert to fraction form
   16,111.88/22,246.98 = 10,449.32/x
3. Step 3: Cross multiply
   16,111.88x = 22,246.98 × 10,449.32
4. Step 4: Simplify right side
   16,111.88x = 232,465,813.05
5. Step 5: Solve for x
   x = 232,465,813.05/16,111.88
6. Step 6: Final answer
   x = 14,428.22