Finding the Fourth Proportional to 1,371.11, 2,046.69 and 1,269.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.11 : 2,046.69 = 1,269.59 : x
2. Step 2: Convert to fraction form
   1,371.11/2,046.69 = 1,269.59/x
3. Step 3: Cross multiply
   1,371.11x = 2,046.69 × 1,269.59
4. Step 4: Simplify right side
   1,371.11x = 2,598,446.92
5. Step 5: Solve for x
   x = 2,598,446.92/1,371.11
6. Step 6: Final answer
   x = 1,895.15