Finding the Fourth Proportional to 10,462.29, 14,418.49 and 7,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,462.29 : 14,418.49 = 7,105.25 : x
2. Step 2: Convert to fraction form
   10,462.29/14,418.49 = 7,105.25/x
3. Step 3: Cross multiply
   10,462.29x = 14,418.49 × 7,105.25
4. Step 4: Simplify right side
   10,462.29x = 102,446,976.07
5. Step 5: Solve for x
   x = 102,446,976.07/10,462.29
6. Step 6: Final answer
   x = 9,792.02