Finding the Fourth Proportional to 16,013.32, 22,108.98 and 10,433.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,013.32 : 22,108.98 = 10,433.80 : x
2. Step 2: Convert to fraction form
   16,013.32/22,108.98 = 10,433.80/x
3. Step 3: Cross multiply
   16,013.32x = 22,108.98 × 10,433.80
4. Step 4: Simplify right side
   16,013.32x = 230,680,675.52
5. Step 5: Solve for x
   x = 230,680,675.52/16,013.32
6. Step 6: Final answer
   x = 14,405.55