Finding the Fourth Proportional to 10,601.52, 15,903.94 and 3,205.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.52 : 15,903.94 = 3,205.05 : x
2. Step 2: Convert to fraction form
   10,601.52/15,903.94 = 3,205.05/x
3. Step 3: Cross multiply
   10,601.52x = 15,903.94 × 3,205.05
4. Step 4: Simplify right side
   10,601.52x = 50,972,922.90
5. Step 5: Solve for x
   x = 50,972,922.90/10,601.52
6. Step 6: Final answer
   x = 4,808.08