Finding the Fourth Proportional to 7,327.42, 10,105.31 and 5,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.42 : 10,105.31 = 5,752.78 : x
2. Step 2: Convert to fraction form
   7,327.42/10,105.31 = 5,752.78/x
3. Step 3: Cross multiply
   7,327.42x = 10,105.31 × 5,752.78
4. Step 4: Simplify right side
   7,327.42x = 58,133,614.38
5. Step 5: Solve for x
   x = 58,133,614.38/7,327.42
6. Step 6: Final answer
   x = 7,933.71