Finding the Fourth Proportional to 2,524.49, 3,787.34 and 881.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.49 : 3,787.34 = 881.21 : x
2. Step 2: Convert to fraction form
   2,524.49/3,787.34 = 881.21/x
3. Step 3: Cross multiply
   2,524.49x = 3,787.34 × 881.21
4. Step 4: Simplify right side
   2,524.49x = 3,337,418.54
5. Step 5: Solve for x
   x = 3,337,418.54/2,524.49
6. Step 6: Final answer
   x = 1,322.02