Finding the Fourth Proportional to 3,962.52, 5,915.31 and 3,444.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.52 : 5,915.31 = 3,444.12 : x
2. Step 2: Convert to fraction form
   3,962.52/5,915.31 = 3,444.12/x
3. Step 3: Cross multiply
   3,962.52x = 5,915.31 × 3,444.12
4. Step 4: Simplify right side
   3,962.52x = 20,373,037.48
5. Step 5: Solve for x
   x = 20,373,037.48/3,962.52
6. Step 6: Final answer
   x = 5,141.43