Finding the Fourth Proportional to 8,452.96, 12,679.52 and 5,533.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,452.96 : 12,679.52 = 5,533.72 : x
2. Step 2: Convert to fraction form
   8,452.96/12,679.52 = 5,533.72/x
3. Step 3: Cross multiply
   8,452.96x = 12,679.52 × 5,533.72
4. Step 4: Simplify right side
   8,452.96x = 70,164,913.41
5. Step 5: Solve for x
   x = 70,164,913.41/8,452.96
6. Step 6: Final answer
   x = 8,300.63