Finding the Fourth Proportional to 5,915.52, 8,872.56 and 3,717.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.52 : 8,872.56 = 3,717.36 : x
2. Step 2: Convert to fraction form
   5,915.52/8,872.56 = 3,717.36/x
3. Step 3: Cross multiply
   5,915.52x = 8,872.56 × 3,717.36
4. Step 4: Simplify right side
   5,915.52x = 32,982,499.64
5. Step 5: Solve for x
   x = 32,982,499.64/5,915.52
6. Step 6: Final answer
   x = 5,575.59