Finding the Fourth Proportional to 5,915.52, 8,867.52 and 2,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.52 : 8,867.52 = 2,454.72 : x
2. Step 2: Convert to fraction form
   5,915.52/8,867.52 = 2,454.72/x
3. Step 3: Cross multiply
   5,915.52x = 8,867.52 × 2,454.72
4. Step 4: Simplify right side
   5,915.52x = 21,767,278.69
5. Step 5: Solve for x
   x = 21,767,278.69/5,915.52
6. Step 6: Final answer
   x = 3,679.69