Finding the Fourth Proportional to 2,443.82, 3,666.29 and 800.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.82 : 3,666.29 = 800.26 : x
2. Step 2: Convert to fraction form
   2,443.82/3,666.29 = 800.26/x
3. Step 3: Cross multiply
   2,443.82x = 3,666.29 × 800.26
4. Step 4: Simplify right side
   2,443.82x = 2,933,972.07
5. Step 5: Solve for x
   x = 2,933,972.07/2,443.82
6. Step 6: Final answer
   x = 1,200.57