Finding the Fourth Proportional to 1,834.31, 2,747.62 and 1,442.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.31 : 2,747.62 = 1,442.48 : x
2. Step 2: Convert to fraction form
   1,834.31/2,747.62 = 1,442.48/x
3. Step 3: Cross multiply
   1,834.31x = 2,747.62 × 1,442.48
4. Step 4: Simplify right side
   1,834.31x = 3,963,374.96
5. Step 5: Solve for x
   x = 3,963,374.96/1,834.31
6. Step 6: Final answer
   x = 2,160.69