Finding the Fourth Proportional to 10,223.99, 14,109.18 and 5,747.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.99 : 14,109.18 = 5,747.75 : x
2. Step 2: Convert to fraction form
   10,223.99/14,109.18 = 5,747.75/x
3. Step 3: Cross multiply
   10,223.99x = 14,109.18 × 5,747.75
4. Step 4: Simplify right side
   10,223.99x = 81,096,039.35
5. Step 5: Solve for x
   x = 81,096,039.35/10,223.99
6. Step 6: Final answer
   x = 7,931.94