Finding the Fourth Proportional to 10,745.26, 14,839.71 and 7,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,745.26 : 14,839.71 = 7,396.72 : x
2. Step 2: Convert to fraction form
   10,745.26/14,839.71 = 7,396.72/x
3. Step 3: Cross multiply
   10,745.26x = 14,839.71 × 7,396.72
4. Step 4: Simplify right side
   10,745.26x = 109,765,114.91
5. Step 5: Solve for x
   x = 109,765,114.91/10,745.26
6. Step 6: Final answer
   x = 10,215.21