Finding the Fourth Proportional to 2,089.24, 2,881.86 and 1,342.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.24 : 2,881.86 = 1,342.92 : x
2. Step 2: Convert to fraction form
   2,089.24/2,881.86 = 1,342.92/x
3. Step 3: Cross multiply
   2,089.24x = 2,881.86 × 1,342.92
4. Step 4: Simplify right side
   2,089.24x = 3,870,107.43
5. Step 5: Solve for x
   x = 3,870,107.43/2,089.24
6. Step 6: Final answer
   x = 1,852.40