Finding the Fourth Proportional to 1,417.74, 1,958.45 and 1,348.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.74 : 1,958.45 = 1,348.54 : x
2. Step 2: Convert to fraction form
   1,417.74/1,958.45 = 1,348.54/x
3. Step 3: Cross multiply
   1,417.74x = 1,958.45 × 1,348.54
4. Step 4: Simplify right side
   1,417.74x = 2,641,048.16
5. Step 5: Solve for x
   x = 2,641,048.16/1,417.74
6. Step 6: Final answer
   x = 1,862.86