Finding the Fourth Proportional to 2,381.03, 3,285.72 and 1,333.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.03 : 3,285.72 = 1,333.07 : x
2. Step 2: Convert to fraction form
   2,381.03/3,285.72 = 1,333.07/x
3. Step 3: Cross multiply
   2,381.03x = 3,285.72 × 1,333.07
4. Step 4: Simplify right side
   2,381.03x = 4,380,078.33
5. Step 5: Solve for x
   x = 4,380,078.33/2,381.03
6. Step 6: Final answer
   x = 1,839.58