Finding the Fourth Proportional to 1,727.06, 2,383.34 and 1,018.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.06 : 2,383.34 = 1,018.91 : x
2. Step 2: Convert to fraction form
   1,727.06/2,383.34 = 1,018.91/x
3. Step 3: Cross multiply
   1,727.06x = 2,383.34 × 1,018.91
4. Step 4: Simplify right side
   1,727.06x = 2,428,391.95
5. Step 5: Solve for x
   x = 2,428,391.95/1,727.06
6. Step 6: Final answer
   x = 1,406.08