Finding the Fourth Proportional to 2,434.52, 3,647.19 and 1,200.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.52 : 3,647.19 = 1,200.49 : x
2. Step 2: Convert to fraction form
   2,434.52/3,647.19 = 1,200.49/x
3. Step 3: Cross multiply
   2,434.52x = 3,647.19 × 1,200.49
4. Step 4: Simplify right side
   2,434.52x = 4,378,410.51
5. Step 5: Solve for x
   x = 4,378,410.51/2,434.52
6. Step 6: Final answer
   x = 1,798.47