Finding the Fourth Proportional to 2,568.24, 3,851.69 and 924.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.24 : 3,851.69 = 924.48 : x
2. Step 2: Convert to fraction form
   2,568.24/3,851.69 = 924.48/x
3. Step 3: Cross multiply
   2,568.24x = 3,851.69 × 924.48
4. Step 4: Simplify right side
   2,568.24x = 3,560,805.75
5. Step 5: Solve for x
   x = 3,560,805.75/2,568.24
6. Step 6: Final answer
   x = 1,386.48