Finding the Fourth Proportional to 2,089.32, 2,881.89 and 1,342.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.32 : 2,881.89 = 1,342.10 : x
2. Step 2: Convert to fraction form
   2,089.32/2,881.89 = 1,342.10/x
3. Step 3: Cross multiply
   2,089.32x = 2,881.89 × 1,342.10
4. Step 4: Simplify right side
   2,089.32x = 3,867,770.16
5. Step 5: Solve for x
   x = 3,867,770.16/2,089.32
6. Step 6: Final answer
   x = 1,851.21