Finding the Fourth Proportional to 2,212.24, 3,052.47 and 1,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.24 : 3,052.47 = 1,327.72 : x
2. Step 2: Convert to fraction form
   2,212.24/3,052.47 = 1,327.72/x
3. Step 3: Cross multiply
   2,212.24x = 3,052.47 × 1,327.72
4. Step 4: Simplify right side
   2,212.24x = 4,052,825.47
5. Step 5: Solve for x
   x = 4,052,825.47/2,212.24
6. Step 6: Final answer
   x = 1,832.00