Finding the Fourth Proportional to 2,354.98, 3,248.04 and 1,726.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.98 : 3,248.04 = 1,726.78 : x
2. Step 2: Convert to fraction form
   2,354.98/3,248.04 = 1,726.78/x
3. Step 3: Cross multiply
   2,354.98x = 3,248.04 × 1,726.78
4. Step 4: Simplify right side
   2,354.98x = 5,608,650.51
5. Step 5: Solve for x
   x = 5,608,650.51/2,354.98
6. Step 6: Final answer
   x = 2,381.61