Finding the Fourth Proportional to 10,469.39, 14,447.79 and 5,753.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.39 : 14,447.79 = 5,753.98 : x
2. Step 2: Convert to fraction form
   10,469.39/14,447.79 = 5,753.98/x
3. Step 3: Cross multiply
   10,469.39x = 14,447.79 × 5,753.98
4. Step 4: Simplify right side
   10,469.39x = 83,132,294.70
5. Step 5: Solve for x
   x = 83,132,294.70/10,469.39
6. Step 6: Final answer
   x = 7,940.51