Finding the Fourth Proportional to 2,444.32, 3,665.71 and 800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.32 : 3,665.71 = 800.50 : x
2. Step 2: Convert to fraction form
   2,444.32/3,665.71 = 800.50/x
3. Step 3: Cross multiply
   2,444.32x = 3,665.71 × 800.50
4. Step 4: Simplify right side
   2,444.32x = 2,934,378.52
5. Step 5: Solve for x
   x = 2,934,378.52/2,444.32
6. Step 6: Final answer
   x = 1,200.49