Finding the Fourth Proportional to 2,726.72, 4,090.77 and 1,082.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.72 : 4,090.77 = 1,082.73 : x
2. Step 2: Convert to fraction form
   2,726.72/4,090.77 = 1,082.73/x
3. Step 3: Cross multiply
   2,726.72x = 4,090.77 × 1,082.73
4. Step 4: Simplify right side
   2,726.72x = 4,429,199.40
5. Step 5: Solve for x
   x = 4,429,199.40/2,726.72
6. Step 6: Final answer
   x = 1,624.37