Finding the Fourth Proportional to 2,089.11, 2,881.59 and 1,344.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.11 : 2,881.59 = 1,344.01 : x
2. Step 2: Convert to fraction form
   2,089.11/2,881.59 = 1,344.01/x
3. Step 3: Cross multiply
   2,089.11x = 2,881.59 × 1,344.01
4. Step 4: Simplify right side
   2,089.11x = 3,872,885.78
5. Step 5: Solve for x
   x = 3,872,885.78/2,089.11
6. Step 6: Final answer
   x = 1,853.84