Finding the Fourth Proportional to 3,698.88, 5,104.52 and 2,042.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.88 : 5,104.52 = 2,042.88 : x
2. Step 2: Convert to fraction form
   3,698.88/5,104.52 = 2,042.88/x
3. Step 3: Cross multiply
   3,698.88x = 5,104.52 × 2,042.88
4. Step 4: Simplify right side
   3,698.88x = 10,427,921.82
5. Step 5: Solve for x
   x = 10,427,921.82/3,698.88
6. Step 6: Final answer
   x = 2,819.21