Finding the Fourth Proportional to 2,726.42, 4,088.76 and 1,082.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.42 : 4,088.76 = 1,082.48 : x
2. Step 2: Convert to fraction form
   2,726.42/4,088.76 = 1,082.48/x
3. Step 3: Cross multiply
   2,726.42x = 4,088.76 × 1,082.48
4. Step 4: Simplify right side
   2,726.42x = 4,426,000.92
5. Step 5: Solve for x
   x = 4,426,000.92/2,726.42
6. Step 6: Final answer
   x = 1,623.37