Finding the Fourth Proportional to 2,140.57, 2,953.83 and 1,183.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.57 : 2,953.83 = 1,183.29 : x
2. Step 2: Convert to fraction form
   2,140.57/2,953.83 = 1,183.29/x
3. Step 3: Cross multiply
   2,140.57x = 2,953.83 × 1,183.29
4. Step 4: Simplify right side
   2,140.57x = 3,495,237.50
5. Step 5: Solve for x
   x = 3,495,237.50/2,140.57
6. Step 6: Final answer
   x = 1,632.85