Finding the Fourth Proportional to 7,168.86, 10,749.76 and 2,951.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.86 : 10,749.76 = 2,951.34 : x
2. Step 2: Convert to fraction form
   7,168.86/10,749.76 = 2,951.34/x
3. Step 3: Cross multiply
   7,168.86x = 10,749.76 × 2,951.34
4. Step 4: Simplify right side
   7,168.86x = 31,726,196.68
5. Step 5: Solve for x
   x = 31,726,196.68/7,168.86
6. Step 6: Final answer
   x = 4,425.56