Finding the Fourth Proportional to 2,208.04, 3,047.22 and 1,213.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.04 : 3,047.22 = 1,213.42 : x
2. Step 2: Convert to fraction form
   2,208.04/3,047.22 = 1,213.42/x
3. Step 3: Cross multiply
   2,208.04x = 3,047.22 × 1,213.42
4. Step 4: Simplify right side
   2,208.04x = 3,697,557.69
5. Step 5: Solve for x
   x = 3,697,557.69/2,208.04
6. Step 6: Final answer
   x = 1,674.59