Finding the Fourth Proportional to 2,328.32, 3,213.07 and 1,333.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.32 : 3,213.07 = 1,333.58 : x
2. Step 2: Convert to fraction form
   2,328.32/3,213.07 = 1,333.58/x
3. Step 3: Cross multiply
   2,328.32x = 3,213.07 × 1,333.58
4. Step 4: Simplify right side
   2,328.32x = 4,284,885.89
5. Step 5: Solve for x
   x = 4,284,885.89/2,328.32
6. Step 6: Final answer
   x = 1,840.33