Finding the Fourth Proportional to 2,042.55, 3,078.14 and 1,943.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.55 : 3,078.14 = 1,943.73 : x
2. Step 2: Convert to fraction form
   2,042.55/3,078.14 = 1,943.73/x
3. Step 3: Cross multiply
   2,042.55x = 3,078.14 × 1,943.73
4. Step 4: Simplify right side
   2,042.55x = 5,983,063.34
5. Step 5: Solve for x
   x = 5,983,063.34/2,042.55
6. Step 6: Final answer
   x = 2,929.21