Finding the Fourth Proportional to 9,240.71, 12,751.91 and 5,048.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.71 : 12,751.91 = 5,048.96 : x
2. Step 2: Convert to fraction form
   9,240.71/12,751.91 = 5,048.96/x
3. Step 3: Cross multiply
   9,240.71x = 12,751.91 × 5,048.96
4. Step 4: Simplify right side
   9,240.71x = 64,383,883.51
5. Step 5: Solve for x
   x = 64,383,883.51/9,240.71
6. Step 6: Final answer
   x = 6,967.42