Finding the Fourth Proportional to 1,151.35, 1,589.22 and 1,092.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.35 : 1,589.22 = 1,092.57 : x
2. Step 2: Convert to fraction form
   1,151.35/1,589.22 = 1,092.57/x
3. Step 3: Cross multiply
   1,151.35x = 1,589.22 × 1,092.57
4. Step 4: Simplify right side
   1,151.35x = 1,736,334.10
5. Step 5: Solve for x
   x = 1,736,334.10/1,151.35
6. Step 6: Final answer
   x = 1,508.09