Finding the Fourth Proportional to 2,568.42, 3,852.72 and 924.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.42 : 3,852.72 = 924.53 : x
2. Step 2: Convert to fraction form
   2,568.42/3,852.72 = 924.53/x
3. Step 3: Cross multiply
   2,568.42x = 3,852.72 × 924.53
4. Step 4: Simplify right side
   2,568.42x = 3,561,935.96
5. Step 5: Solve for x
   x = 3,561,935.96/2,568.42
6. Step 6: Final answer
   x = 1,386.82