Finding the Fourth Proportional to 2,524.02, 3,786.45 and 881.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.02 : 3,786.45 = 881.56 : x
2. Step 2: Convert to fraction form
   2,524.02/3,786.45 = 881.56/x
3. Step 3: Cross multiply
   2,524.02x = 3,786.45 × 881.56
4. Step 4: Simplify right side
   2,524.02x = 3,337,982.86
5. Step 5: Solve for x
   x = 3,337,982.86/2,524.02
6. Step 6: Final answer
   x = 1,322.49