Finding the Fourth Proportional to 2,660.52, 3,672.32 and 1,541.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.52 : 3,672.32 = 1,541.73 : x
2. Step 2: Convert to fraction form
   2,660.52/3,672.32 = 1,541.73/x
3. Step 3: Cross multiply
   2,660.52x = 3,672.32 × 1,541.73
4. Step 4: Simplify right side
   2,660.52x = 5,661,718.20
5. Step 5: Solve for x
   x = 5,661,718.20/2,660.52
6. Step 6: Final answer
   x = 2,128.05