Finding the Fourth Proportional to 2,725.89, 4,089.29 and 1,082.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.89 : 4,089.29 = 1,082.46 : x
2. Step 2: Convert to fraction form
   2,725.89/4,089.29 = 1,082.46/x
3. Step 3: Cross multiply
   2,725.89x = 4,089.29 × 1,082.46
4. Step 4: Simplify right side
   2,725.89x = 4,426,502.78
5. Step 5: Solve for x
   x = 4,426,502.78/2,725.89
6. Step 6: Final answer
   x = 1,623.88