Finding the Fourth Proportional to 8,527.99, 11,765.50 and 5,168.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,527.99 : 11,765.50 = 5,168.38 : x
2. Step 2: Convert to fraction form
   8,527.99/11,765.50 = 5,168.38/x
3. Step 3: Cross multiply
   8,527.99x = 11,765.50 × 5,168.38
4. Step 4: Simplify right side
   8,527.99x = 60,808,574.89
5. Step 5: Solve for x
   x = 60,808,574.89/8,527.99
6. Step 6: Final answer
   x = 7,130.47