Finding the Fourth Proportional to 1,727.76, 2,384.82 and 1,203.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.76 : 2,384.82 = 1,203.96 : x
2. Step 2: Convert to fraction form
   1,727.76/2,384.82 = 1,203.96/x
3. Step 3: Cross multiply
   1,727.76x = 2,384.82 × 1,203.96
4. Step 4: Simplify right side
   1,727.76x = 2,871,227.89
5. Step 5: Solve for x
   x = 2,871,227.89/1,727.76
6. Step 6: Final answer
   x = 1,661.82