Finding the Fourth Proportional to 11,568.88, 17,356.56 and 4,648.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,568.88 : 17,356.56 = 4,648.24 : x
2. Step 2: Convert to fraction form
   11,568.88/17,356.56 = 4,648.24/x
3. Step 3: Cross multiply
   11,568.88x = 17,356.56 × 4,648.24
4. Step 4: Simplify right side
   11,568.88x = 80,677,456.45
5. Step 5: Solve for x
   x = 80,677,456.45/11,568.88
6. Step 6: Final answer
   x = 6,973.66