Finding the Fourth Proportional to 6,951.72, 10,401.42 and 4,875.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,951.72 : 10,401.42 = 4,875.78 : x
2. Step 2: Convert to fraction form
   6,951.72/10,401.42 = 4,875.78/x
3. Step 3: Cross multiply
   6,951.72x = 10,401.42 × 4,875.78
4. Step 4: Simplify right side
   6,951.72x = 50,714,983.60
5. Step 5: Solve for x
   x = 50,714,983.60/6,951.72
6. Step 6: Final answer
   x = 7,295.31