Finding the Fourth Proportional to 8,063.72, 12,093.27 and 3,132.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063.72 : 12,093.27 = 3,132.30 : x
2. Step 2: Convert to fraction form
   8,063.72/12,093.27 = 3,132.30/x
3. Step 3: Cross multiply
   8,063.72x = 12,093.27 × 3,132.30
4. Step 4: Simplify right side
   8,063.72x = 37,879,749.62
5. Step 5: Solve for x
   x = 37,879,749.62/8,063.72
6. Step 6: Final answer
   x = 4,697.56