Finding the Fourth Proportional to 10,469.79, 14,448.33 and 5,754.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.79 : 14,448.33 = 5,754.09 : x
2. Step 2: Convert to fraction form
   10,469.79/14,448.33 = 5,754.09/x
3. Step 3: Cross multiply
   10,469.79x = 14,448.33 × 5,754.09
4. Step 4: Simplify right side
   10,469.79x = 83,136,991.17
5. Step 5: Solve for x
   x = 83,136,991.17/10,469.79
6. Step 6: Final answer
   x = 7,940.66