Finding the Fourth Proportional to 14,731.04, 20,329.72 and 8,443.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,731.04 : 20,329.72 = 8,443.82 : x
2. Step 2: Convert to fraction form
   14,731.04/20,329.72 = 8,443.82/x
3. Step 3: Cross multiply
   14,731.04x = 20,329.72 × 8,443.82
4. Step 4: Simplify right side
   14,731.04x = 171,660,496.33
5. Step 5: Solve for x
   x = 171,660,496.33/14,731.04
6. Step 6: Final answer
   x = 11,652.98