Finding the Fourth Proportional to 1,760.06, 2,426.27 and 1,386.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.06 : 2,426.27 = 1,386.29 : x
2. Step 2: Convert to fraction form
   1,760.06/2,426.27 = 1,386.29/x
3. Step 3: Cross multiply
   1,760.06x = 2,426.27 × 1,386.29
4. Step 4: Simplify right side
   1,760.06x = 3,363,512.97
5. Step 5: Solve for x
   x = 3,363,512.97/1,760.06
6. Step 6: Final answer
   x = 1,911.02