Finding the Fourth Proportional to 2,433.24, 3,648.94 and 872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.24 : 3,648.94 = 872.82 : x
2. Step 2: Convert to fraction form
   2,433.24/3,648.94 = 872.82/x
3. Step 3: Cross multiply
   2,433.24x = 3,648.94 × 872.82
4. Step 4: Simplify right side
   2,433.24x = 3,184,867.81
5. Step 5: Solve for x
   x = 3,184,867.81/2,433.24
6. Step 6: Final answer
   x = 1,308.90