Finding the Fourth Proportional to 2,528.56, 3,791.74 and 968.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.56 : 3,791.74 = 968.92 : x
2. Step 2: Convert to fraction form
   2,528.56/3,791.74 = 968.92/x
3. Step 3: Cross multiply
   2,528.56x = 3,791.74 × 968.92
4. Step 4: Simplify right side
   2,528.56x = 3,673,892.72
5. Step 5: Solve for x
   x = 3,673,892.72/2,528.56
6. Step 6: Final answer
   x = 1,452.96