Finding the Fourth Proportional to 8,082.32, 12,131.64 and 5,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082.32 : 12,131.64 = 5,744.96 : x
2. Step 2: Convert to fraction form
   8,082.32/12,131.64 = 5,744.96/x
3. Step 3: Cross multiply
   8,082.32x = 12,131.64 × 5,744.96
4. Step 4: Simplify right side
   8,082.32x = 69,695,771.37
5. Step 5: Solve for x
   x = 69,695,771.37/8,082.32
6. Step 6: Final answer
   x = 8,623.24