Finding the Fourth Proportional to 10,469.18, 14,447.30 and 5,753.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.18 : 14,447.30 = 5,753.36 : x
2. Step 2: Convert to fraction form
   10,469.18/14,447.30 = 5,753.36/x
3. Step 3: Cross multiply
   10,469.18x = 14,447.30 × 5,753.36
4. Step 4: Simplify right side
   10,469.18x = 83,120,517.93
5. Step 5: Solve for x
   x = 83,120,517.93/10,469.18
6. Step 6: Final answer
   x = 7,939.54