Finding the Fourth Proportional to 21,737.57, 32,552.89 and 10,608.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,737.57 : 32,552.89 = 10,608.37 : x
2. Step 2: Convert to fraction form
   21,737.57/32,552.89 = 10,608.37/x
3. Step 3: Cross multiply
   21,737.57x = 32,552.89 × 10,608.37
4. Step 4: Simplify right side
   21,737.57x = 345,332,993.79
5. Step 5: Solve for x
   x = 345,332,993.79/21,737.57
6. Step 6: Final answer
   x = 15,886.46