Finding the Fourth Proportional to 10,447.43, 14,409.41 and 7,260.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.43 : 14,409.41 = 7,260.69 : x
2. Step 2: Convert to fraction form
   10,447.43/14,409.41 = 7,260.69/x
3. Step 3: Cross multiply
   10,447.43x = 14,409.41 × 7,260.69
4. Step 4: Simplify right side
   10,447.43x = 104,622,168.75
5. Step 5: Solve for x
   x = 104,622,168.75/10,447.43
6. Step 6: Final answer
   x = 10,014.15