Finding the Fourth Proportional to 10,601.88, 15,904.34 and 3,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.88 : 15,904.34 = 3,205.50 : x
2. Step 2: Convert to fraction form
   10,601.88/15,904.34 = 3,205.50/x
3. Step 3: Cross multiply
   10,601.88x = 15,904.34 × 3,205.50
4. Step 4: Simplify right side
   10,601.88x = 50,981,361.87
5. Step 5: Solve for x
   x = 50,981,361.87/10,601.88
6. Step 6: Final answer
   x = 4,808.71