Finding the Fourth Proportional to 2,025.88, 3,042.20 and 1,874.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.88 : 3,042.20 = 1,874.34 : x
2. Step 2: Convert to fraction form
   2,025.88/3,042.20 = 1,874.34/x
3. Step 3: Cross multiply
   2,025.88x = 3,042.20 × 1,874.34
4. Step 4: Simplify right side
   2,025.88x = 5,702,117.15
5. Step 5: Solve for x
   x = 5,702,117.15/2,025.88
6. Step 6: Final answer
   x = 2,814.64