Finding the Fourth Proportional to 2,444.16, 3,664.86 and 800.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.16 : 3,664.86 = 800.56 : x
2. Step 2: Convert to fraction form
   2,444.16/3,664.86 = 800.56/x
3. Step 3: Cross multiply
   2,444.16x = 3,664.86 × 800.56
4. Step 4: Simplify right side
   2,444.16x = 2,933,940.32
5. Step 5: Solve for x
   x = 2,933,940.32/2,444.16
6. Step 6: Final answer
   x = 1,200.39