Finding the Fourth Proportional to 2,725.52, 4,087.31 and 1,082.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.52 : 4,087.31 = 1,082.61 : x
2. Step 2: Convert to fraction form
   2,725.52/4,087.31 = 1,082.61/x
3. Step 3: Cross multiply
   2,725.52x = 4,087.31 × 1,082.61
4. Step 4: Simplify right side
   2,725.52x = 4,424,957.27
5. Step 5: Solve for x
   x = 4,424,957.27/2,725.52
6. Step 6: Final answer
   x = 1,623.53