Finding the Fourth Proportional to 2,174.04, 3,257.82 and 1,200.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.04 : 3,257.82 = 1,200.42 : x
2. Step 2: Convert to fraction form
   2,174.04/3,257.82 = 1,200.42/x
3. Step 3: Cross multiply
   2,174.04x = 3,257.82 × 1,200.42
4. Step 4: Simplify right side
   2,174.04x = 3,910,752.28
5. Step 5: Solve for x
   x = 3,910,752.28/2,174.04
6. Step 6: Final answer
   x = 1,798.84