Finding the Fourth Proportional to 2,321.33, 3,480.77 and 1,333.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.33 : 3,480.77 = 1,333.94 : x
2. Step 2: Convert to fraction form
   2,321.33/3,480.77 = 1,333.94/x
3. Step 3: Cross multiply
   2,321.33x = 3,480.77 × 1,333.94
4. Step 4: Simplify right side
   2,321.33x = 4,643,138.33
5. Step 5: Solve for x
   x = 4,643,138.33/2,321.33
6. Step 6: Final answer
   x = 2,000.21