Finding the Fourth Proportional to 14,765.22, 22,139.61 and 5,989.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,765.22 : 22,139.61 = 5,989.89 : x
2. Step 2: Convert to fraction form
   14,765.22/22,139.61 = 5,989.89/x
3. Step 3: Cross multiply
   14,765.22x = 22,139.61 × 5,989.89
4. Step 4: Simplify right side
   14,765.22x = 132,613,828.54
5. Step 5: Solve for x
   x = 132,613,828.54/14,765.22
6. Step 6: Final answer
   x = 8,981.50