Finding the Fourth Proportional to 9,571.72, 14,326.84 and 5,118.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,571.72 : 14,326.84 = 5,118.24 : x
2. Step 2: Convert to fraction form
   9,571.72/14,326.84 = 5,118.24/x
3. Step 3: Cross multiply
   9,571.72x = 14,326.84 × 5,118.24
4. Step 4: Simplify right side
   9,571.72x = 73,328,185.10
5. Step 5: Solve for x
   x = 73,328,185.10/9,571.72
6. Step 6: Final answer
   x = 7,660.92