Finding the Fourth Proportional to 2,225.72, 3,073.74 and 1,786.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.72 : 3,073.74 = 1,786.52 : x
2. Step 2: Convert to fraction form
   2,225.72/3,073.74 = 1,786.52/x
3. Step 3: Cross multiply
   2,225.72x = 3,073.74 × 1,786.52
4. Step 4: Simplify right side
   2,225.72x = 5,491,297.98
5. Step 5: Solve for x
   x = 5,491,297.98/2,225.72
6. Step 6: Final answer
   x = 2,467.20