Finding the Fourth Proportional to 2,774.26, 4,158.66 and 1,131.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.26 : 4,158.66 = 1,131.96 : x
2. Step 2: Convert to fraction form
   2,774.26/4,158.66 = 1,131.96/x
3. Step 3: Cross multiply
   2,774.26x = 4,158.66 × 1,131.96
4. Step 4: Simplify right side
   2,774.26x = 4,707,436.77
5. Step 5: Solve for x
   x = 4,707,436.77/2,774.26
6. Step 6: Final answer
   x = 1,696.83