Finding the Fourth Proportional to 2,089.72, 2,881.33 and 1,343.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.72 : 2,881.33 = 1,343.71 : x
2. Step 2: Convert to fraction form
   2,089.72/2,881.33 = 1,343.71/x
3. Step 3: Cross multiply
   2,089.72x = 2,881.33 × 1,343.71
4. Step 4: Simplify right side
   2,089.72x = 3,871,671.93
5. Step 5: Solve for x
   x = 3,871,671.93/2,089.72
6. Step 6: Final answer
   x = 1,852.72