Finding the Fourth Proportional to 2,083.66, 3,123.43 and 1,342.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.66 : 3,123.43 = 1,342.82 : x
2. Step 2: Convert to fraction form
   2,083.66/3,123.43 = 1,342.82/x
3. Step 3: Cross multiply
   2,083.66x = 3,123.43 × 1,342.82
4. Step 4: Simplify right side
   2,083.66x = 4,194,208.72
5. Step 5: Solve for x
   x = 4,194,208.72/2,083.66
6. Step 6: Final answer
   x = 2,012.91