Finding the Fourth Proportional to 10,223.39, 14,108.45 and 5,747.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.39 : 14,108.45 = 5,747.13 : x
2. Step 2: Convert to fraction form
   10,223.39/14,108.45 = 5,747.13/x
3. Step 3: Cross multiply
   10,223.39x = 14,108.45 × 5,747.13
4. Step 4: Simplify right side
   10,223.39x = 81,083,067.51
5. Step 5: Solve for x
   x = 81,083,067.51/10,223.39
6. Step 6: Final answer
   x = 7,931.13