Finding the Fourth Proportional to 7,938.86, 10,950.63 and 5,144.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,938.86 : 10,950.63 = 5,144.18 : x
2. Step 2: Convert to fraction form
   7,938.86/10,950.63 = 5,144.18/x
3. Step 3: Cross multiply
   7,938.86x = 10,950.63 × 5,144.18
4. Step 4: Simplify right side
   7,938.86x = 56,332,011.83
5. Step 5: Solve for x
   x = 56,332,011.83/7,938.86
6. Step 6: Final answer
   x = 7,095.73