Finding the Fourth Proportional to 2,034.51, 2,806.54 and 1,371.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.51 : 2,806.54 = 1,371.57 : x
2. Step 2: Convert to fraction form
   2,034.51/2,806.54 = 1,371.57/x
3. Step 3: Cross multiply
   2,034.51x = 2,806.54 × 1,371.57
4. Step 4: Simplify right side
   2,034.51x = 3,849,367.90
5. Step 5: Solve for x
   x = 3,849,367.90/2,034.51
6. Step 6: Final answer
   x = 1,892.04