Finding the Fourth Proportional to 3,498.34, 5,249.52 and 1,854.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.34 : 5,249.52 = 1,854.88 : x
2. Step 2: Convert to fraction form
   3,498.34/5,249.52 = 1,854.88/x
3. Step 3: Cross multiply
   3,498.34x = 5,249.52 × 1,854.88
4. Step 4: Simplify right side
   3,498.34x = 9,737,229.66
5. Step 5: Solve for x
   x = 9,737,229.66/3,498.34
6. Step 6: Final answer
   x = 2,783.39