Finding the Fourth Proportional to 10,348.72, 15,498.96 and 7,568.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.72 : 15,498.96 = 7,568.44 : x
2. Step 2: Convert to fraction form
   10,348.72/15,498.96 = 7,568.44/x
3. Step 3: Cross multiply
   10,348.72x = 15,498.96 × 7,568.44
4. Step 4: Simplify right side
   10,348.72x = 117,302,948.82
5. Step 5: Solve for x
   x = 117,302,948.82/10,348.72
6. Step 6: Final answer
   x = 11,335.02