Finding the Fourth Proportional to 8,152.72, 12,227.52 and 2,309.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.72 : 12,227.52 = 2,309.12 : x
2. Step 2: Convert to fraction form
   8,152.72/12,227.52 = 2,309.12/x
3. Step 3: Cross multiply
   8,152.72x = 12,227.52 × 2,309.12
4. Step 4: Simplify right side
   8,152.72x = 28,234,810.98
5. Step 5: Solve for x
   x = 28,234,810.98/8,152.72
6. Step 6: Final answer
   x = 3,463.24