Finding the Fourth Proportional to 10,469.89, 14,448.42 and 5,754.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.89 : 14,448.42 = 5,754.19 : x
2. Step 2: Convert to fraction form
   10,469.89/14,448.42 = 5,754.19/x
3. Step 3: Cross multiply
   10,469.89x = 14,448.42 × 5,754.19
4. Step 4: Simplify right side
   10,469.89x = 83,138,953.88
5. Step 5: Solve for x
   x = 83,138,953.88/10,469.89
6. Step 6: Final answer
   x = 7,940.77