Finding the Fourth Proportional to 2,092.91, 2,888.24 and 1,148.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.91 : 2,888.24 = 1,148.69 : x
2. Step 2: Convert to fraction form
   2,092.91/2,888.24 = 1,148.69/x
3. Step 3: Cross multiply
   2,092.91x = 2,888.24 × 1,148.69
4. Step 4: Simplify right side
   2,092.91x = 3,317,672.22
5. Step 5: Solve for x
   x = 3,317,672.22/2,092.91
6. Step 6: Final answer
   x = 1,585.20