Finding the Fourth Proportional to 2,208.69, 3,047.96 and 1,200.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.69 : 3,047.96 = 1,200.37 : x
2. Step 2: Convert to fraction form
   2,208.69/3,047.96 = 1,200.37/x
3. Step 3: Cross multiply
   2,208.69x = 3,047.96 × 1,200.37
4. Step 4: Simplify right side
   2,208.69x = 3,658,679.75
5. Step 5: Solve for x
   x = 3,658,679.75/2,208.69
6. Step 6: Final answer
   x = 1,656.49