Finding the Fourth Proportional to 8,253.72, 12,383.34 and 2,707.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,253.72 : 12,383.34 = 2,707.32 : x
2. Step 2: Convert to fraction form
   8,253.72/12,383.34 = 2,707.32/x
3. Step 3: Cross multiply
   8,253.72x = 12,383.34 × 2,707.32
4. Step 4: Simplify right side
   8,253.72x = 33,525,664.05
5. Step 5: Solve for x
   x = 33,525,664.05/8,253.72
6. Step 6: Final answer
   x = 4,061.89