Finding the Fourth Proportional to 9,027.24, 12,457.89 and 5,048.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027.24 : 12,457.89 = 5,048.31 : x
2. Step 2: Convert to fraction form
   9,027.24/12,457.89 = 5,048.31/x
3. Step 3: Cross multiply
   9,027.24x = 12,457.89 × 5,048.31
4. Step 4: Simplify right side
   9,027.24x = 62,891,290.67
5. Step 5: Solve for x
   x = 62,891,290.67/9,027.24
6. Step 6: Final answer
   x = 6,966.83