Finding the Fourth Proportional to 2,322.72, 3,204.72 and 1,328.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.72 : 3,204.72 = 1,328.04 : x
2. Step 2: Convert to fraction form
   2,322.72/3,204.72 = 1,328.04/x
3. Step 3: Cross multiply
   2,322.72x = 3,204.72 × 1,328.04
4. Step 4: Simplify right side
   2,322.72x = 4,255,996.35
5. Step 5: Solve for x
   x = 4,255,996.35/2,322.72
6. Step 6: Final answer
   x = 1,832.33