Finding the Fourth Proportional to 2,145.71, 2,957.91 and 1,514.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145.71 : 2,957.91 = 1,514.18 : x
2. Step 2: Convert to fraction form
   2,145.71/2,957.91 = 1,514.18/x
3. Step 3: Cross multiply
   2,145.71x = 2,957.91 × 1,514.18
4. Step 4: Simplify right side
   2,145.71x = 4,478,808.16
5. Step 5: Solve for x
   x = 4,478,808.16/2,145.71
6. Step 6: Final answer
   x = 2,087.33