Finding the Fourth Proportional to 2,443.75, 3,666.48 and 800.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.75 : 3,666.48 = 800.29 : x
2. Step 2: Convert to fraction form
   2,443.75/3,666.48 = 800.29/x
3. Step 3: Cross multiply
   2,443.75x = 3,666.48 × 800.29
4. Step 4: Simplify right side
   2,443.75x = 2,934,247.28
5. Step 5: Solve for x
   x = 2,934,247.28/2,443.75
6. Step 6: Final answer
   x = 1,200.71