Finding the Fourth Proportional to 23,616.54, 32,560.56 and 19,351.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,616.54 : 32,560.56 = 19,351.89 : x
2. Step 2: Convert to fraction form
   23,616.54/32,560.56 = 19,351.89/x
3. Step 3: Cross multiply
   23,616.54x = 32,560.56 × 19,351.89
4. Step 4: Simplify right side
   23,616.54x = 630,108,375.46
5. Step 5: Solve for x
   x = 630,108,375.46/23,616.54
6. Step 6: Final answer
   x = 26,680.81