Finding the Fourth Proportional to 2,095.40, 2,891.65 and 1,151.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.40 : 2,891.65 = 1,151.27 : x
2. Step 2: Convert to fraction form
   2,095.40/2,891.65 = 1,151.27/x
3. Step 3: Cross multiply
   2,095.40x = 2,891.65 × 1,151.27
4. Step 4: Simplify right side
   2,095.40x = 3,329,052.56
5. Step 5: Solve for x
   x = 3,329,052.56/2,095.40
6. Step 6: Final answer
   x = 1,588.75