Finding the Fourth Proportional to 10,448.43, 14,410.78 and 7,261.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.43 : 14,410.78 = 7,261.69 : x
2. Step 2: Convert to fraction form
   10,448.43/14,410.78 = 7,261.69/x
3. Step 3: Cross multiply
   10,448.43x = 14,410.78 × 7,261.69
4. Step 4: Simplify right side
   10,448.43x = 104,646,617.02
5. Step 5: Solve for x
   x = 104,646,617.02/10,448.43
6. Step 6: Final answer
   x = 10,015.54