Finding the Fourth Proportional to 2,528.56, 3,794.37 and 886.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.56 : 3,794.37 = 886.33 : x
2. Step 2: Convert to fraction form
   2,528.56/3,794.37 = 886.33/x
3. Step 3: Cross multiply
   2,528.56x = 3,794.37 × 886.33
4. Step 4: Simplify right side
   2,528.56x = 3,363,063.96
5. Step 5: Solve for x
   x = 3,363,063.96/2,528.56
6. Step 6: Final answer
   x = 1,330.03