Finding the Fourth Proportional to 1,813.27, 2,501.56 and 1,183.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813.27 : 2,501.56 = 1,183.57 : x
2. Step 2: Convert to fraction form
   1,813.27/2,501.56 = 1,183.57/x
3. Step 3: Cross multiply
   1,813.27x = 2,501.56 × 1,183.57
4. Step 4: Simplify right side
   1,813.27x = 2,960,770.30
5. Step 5: Solve for x
   x = 2,960,770.30/1,813.27
6. Step 6: Final answer
   x = 1,632.84