Finding the Fourth Proportional to 2,525.88, 3,787.72 and 881.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.88 : 3,787.72 = 881.94 : x
2. Step 2: Convert to fraction form
   2,525.88/3,787.72 = 881.94/x
3. Step 3: Cross multiply
   2,525.88x = 3,787.72 × 881.94
4. Step 4: Simplify right side
   2,525.88x = 3,340,541.78
5. Step 5: Solve for x
   x = 3,340,541.78/2,525.88
6. Step 6: Final answer
   x = 1,322.53