Finding the Fourth Proportional to 2,443.67, 3,666.19 and 801.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.67 : 3,666.19 = 801.37 : x
2. Step 2: Convert to fraction form
   2,443.67/3,666.19 = 801.37/x
3. Step 3: Cross multiply
   2,443.67x = 3,666.19 × 801.37
4. Step 4: Simplify right side
   2,443.67x = 2,937,970.67
5. Step 5: Solve for x
   x = 2,937,970.67/2,443.67
6. Step 6: Final answer
   x = 1,202.28