Finding the Fourth Proportional to 2,726.42, 4,086.58 and 1,165.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.42 : 4,086.58 = 1,165.94 : x
2. Step 2: Convert to fraction form
   2,726.42/4,086.58 = 1,165.94/x
3. Step 3: Cross multiply
   2,726.42x = 4,086.58 × 1,165.94
4. Step 4: Simplify right side
   2,726.42x = 4,764,707.09
5. Step 5: Solve for x
   x = 4,764,707.09/2,726.42
6. Step 6: Final answer
   x = 1,747.61