Finding the Fourth Proportional to 2,726.10, 4,089.69 and 1,082.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.10 : 4,089.69 = 1,082.34 : x
2. Step 2: Convert to fraction form
   2,726.10/4,089.69 = 1,082.34/x
3. Step 3: Cross multiply
   2,726.10x = 4,089.69 × 1,082.34
4. Step 4: Simplify right side
   2,726.10x = 4,426,435.07
5. Step 5: Solve for x
   x = 4,426,435.07/2,726.10
6. Step 6: Final answer
   x = 1,623.72