Finding the Fourth Proportional to 2,391.83, 3,300.35 and 1,329.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.83 : 3,300.35 = 1,329.41 : x
2. Step 2: Convert to fraction form
   2,391.83/3,300.35 = 1,329.41/x
3. Step 3: Cross multiply
   2,391.83x = 3,300.35 × 1,329.41
4. Step 4: Simplify right side
   2,391.83x = 4,387,519.90
5. Step 5: Solve for x
   x = 4,387,519.90/2,391.83
6. Step 6: Final answer
   x = 1,834.38