Finding the Fourth Proportional to 2,342.20, 3,233.82 and 2,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.20 : 3,233.82 = 2,092.72 : x
2. Step 2: Convert to fraction form
   2,342.20/3,233.82 = 2,092.72/x
3. Step 3: Cross multiply
   2,342.20x = 3,233.82 × 2,092.72
4. Step 4: Simplify right side
   2,342.20x = 6,767,479.79
5. Step 5: Solve for x
   x = 6,767,479.79/2,342.20
6. Step 6: Final answer
   x = 2,889.37