Finding the Fourth Proportional to 10,241.24, 14,128.17 and 7,404.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,241.24 : 14,128.17 = 7,404.11 : x
2. Step 2: Convert to fraction form
   10,241.24/14,128.17 = 7,404.11/x
3. Step 3: Cross multiply
   10,241.24x = 14,128.17 × 7,404.11
4. Step 4: Simplify right side
   10,241.24x = 104,606,454.14
5. Step 5: Solve for x
   x = 104,606,454.14/10,241.24
6. Step 6: Final answer
   x = 10,214.24