Finding the Fourth Proportional to 2,322.92, 3,204.18 and 1,438.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.92 : 3,204.18 = 1,438.76 : x
2. Step 2: Convert to fraction form
   2,322.92/3,204.18 = 1,438.76/x
3. Step 3: Cross multiply
   2,322.92x = 3,204.18 × 1,438.76
4. Step 4: Simplify right side
   2,322.92x = 4,610,046.02
5. Step 5: Solve for x
   x = 4,610,046.02/2,322.92
6. Step 6: Final answer
   x = 1,984.59