Finding the Fourth Proportional to 10,191.16, 14,044.76 and 7,949.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.16 : 14,044.76 = 7,949.49 : x
2. Step 2: Convert to fraction form
   10,191.16/14,044.76 = 7,949.49/x
3. Step 3: Cross multiply
   10,191.16x = 14,044.76 × 7,949.49
4. Step 4: Simplify right side
   10,191.16x = 111,648,616.57
5. Step 5: Solve for x
   x = 111,648,616.57/10,191.16
6. Step 6: Final answer
   x = 10,955.44