Finding the Fourth Proportional to 2,783.04, 4,175.72 and 1,222.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.04 : 4,175.72 = 1,222.24 : x
2. Step 2: Convert to fraction form
   2,783.04/4,175.72 = 1,222.24/x
3. Step 3: Cross multiply
   2,783.04x = 4,175.72 × 1,222.24
4. Step 4: Simplify right side
   2,783.04x = 5,103,732.01
5. Step 5: Solve for x
   x = 5,103,732.01/2,783.04
6. Step 6: Final answer
   x = 1,833.87