Finding the Fourth Proportional to 10,742.57, 14,825.41 and 7,151.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742.57 : 14,825.41 = 7,151.33 : x
2. Step 2: Convert to fraction form
   10,742.57/14,825.41 = 7,151.33/x
3. Step 3: Cross multiply
   10,742.57x = 14,825.41 × 7,151.33
4. Step 4: Simplify right side
   10,742.57x = 106,021,399.30
5. Step 5: Solve for x
   x = 106,021,399.30/10,742.57
6. Step 6: Final answer
   x = 9,869.28