Finding the Fourth Proportional to 2,531.74, 3,797.56 and 888.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.74 : 3,797.56 = 888.30 : x
2. Step 2: Convert to fraction form
   2,531.74/3,797.56 = 888.30/x
3. Step 3: Cross multiply
   2,531.74x = 3,797.56 × 888.30
4. Step 4: Simplify right side
   2,531.74x = 3,373,372.55
5. Step 5: Solve for x
   x = 3,373,372.55/2,531.74
6. Step 6: Final answer
   x = 1,332.43