Finding the Fourth Proportional to 2,528.72, 3,792.84 and 884.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.72 : 3,792.84 = 884.96 : x
2. Step 2: Convert to fraction form
   2,528.72/3,792.84 = 884.96/x
3. Step 3: Cross multiply
   2,528.72x = 3,792.84 × 884.96
4. Step 4: Simplify right side
   2,528.72x = 3,356,511.69
5. Step 5: Solve for x
   x = 3,356,511.69/2,528.72
6. Step 6: Final answer
   x = 1,327.36