Finding the Fourth Proportional to 2,488.34, 3,734.20 and 1,027.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.34 : 3,734.20 = 1,027.48 : x
2. Step 2: Convert to fraction form
   2,488.34/3,734.20 = 1,027.48/x
3. Step 3: Cross multiply
   2,488.34x = 3,734.20 × 1,027.48
4. Step 4: Simplify right side
   2,488.34x = 3,836,815.82
5. Step 5: Solve for x
   x = 3,836,815.82/2,488.34
6. Step 6: Final answer
   x = 1,541.92