Finding the Fourth Proportional to 23,354.89, 32,221.33 and 17,978.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,354.89 : 32,221.33 = 17,978.97 : x
2. Step 2: Convert to fraction form
   23,354.89/32,221.33 = 17,978.97/x
3. Step 3: Cross multiply
   23,354.89x = 32,221.33 × 17,978.97
4. Step 4: Simplify right side
   23,354.89x = 579,306,401.31
5. Step 5: Solve for x
   x = 579,306,401.31/23,354.89
6. Step 6: Final answer
   x = 24,804.50