Finding the Fourth Proportional to 1,923.39, 2,653.61 and 1,083.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.39 : 2,653.61 = 1,083.96 : x
2. Step 2: Convert to fraction form
   1,923.39/2,653.61 = 1,083.96/x
3. Step 3: Cross multiply
   1,923.39x = 2,653.61 × 1,083.96
4. Step 4: Simplify right side
   1,923.39x = 2,876,401.68
5. Step 5: Solve for x
   x = 2,876,401.68/1,923.39
6. Step 6: Final answer
   x = 1,495.49