Finding the Fourth Proportional to 2,329.20, 3,490.83 and 1,093.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.20 : 3,490.83 = 1,093.89 : x
2. Step 2: Convert to fraction form
   2,329.20/3,490.83 = 1,093.89/x
3. Step 3: Cross multiply
   2,329.20x = 3,490.83 × 1,093.89
4. Step 4: Simplify right side
   2,329.20x = 3,818,584.03
5. Step 5: Solve for x
   x = 3,818,584.03/2,329.20
6. Step 6: Final answer
   x = 1,639.44