Finding the Fourth Proportional to 2,328.41, 3,212.28 and 1,333.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.41 : 3,212.28 = 1,333.15 : x
2. Step 2: Convert to fraction form
   2,328.41/3,212.28 = 1,333.15/x
3. Step 3: Cross multiply
   2,328.41x = 3,212.28 × 1,333.15
4. Step 4: Simplify right side
   2,328.41x = 4,282,443.05
5. Step 5: Solve for x
   x = 4,282,443.05/2,328.41
6. Step 6: Final answer
   x = 1,839.21