Finding the Fourth Proportional to 2,549.76, 3,824.75 and 883.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.76 : 3,824.75 = 883.89 : x
2. Step 2: Convert to fraction form
   2,549.76/3,824.75 = 883.89/x
3. Step 3: Cross multiply
   2,549.76x = 3,824.75 × 883.89
4. Step 4: Simplify right side
   2,549.76x = 3,380,653.86
5. Step 5: Solve for x
   x = 3,380,653.86/2,549.76
6. Step 6: Final answer
   x = 1,325.87