Finding the Fourth Proportional to 3,745.98, 5,168.61 and 2,174.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,745.98 : 5,168.61 = 2,174.04 : x
2. Step 2: Convert to fraction form
   3,745.98/5,168.61 = 2,174.04/x
3. Step 3: Cross multiply
   3,745.98x = 5,168.61 × 2,174.04
4. Step 4: Simplify right side
   3,745.98x = 11,236,764.88
5. Step 5: Solve for x
   x = 11,236,764.88/3,745.98
6. Step 6: Final answer
   x = 2,999.69