Finding the Fourth Proportional to 2,330.37, 3,215.89 and 1,322.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.37 : 3,215.89 = 1,322.27 : x
2. Step 2: Convert to fraction form
   2,330.37/3,215.89 = 1,322.27/x
3. Step 3: Cross multiply
   2,330.37x = 3,215.89 × 1,322.27
4. Step 4: Simplify right side
   2,330.37x = 4,252,278.18
5. Step 5: Solve for x
   x = 4,252,278.18/2,330.37
6. Step 6: Final answer
   x = 1,824.72