Finding the Fourth Proportional to 7,951.60, 10,971.61 and 5,114.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,951.60 : 10,971.61 = 5,114.53 : x
2. Step 2: Convert to fraction form
   7,951.60/10,971.61 = 5,114.53/x
3. Step 3: Cross multiply
   7,951.60x = 10,971.61 × 5,114.53
4. Step 4: Simplify right side
   7,951.60x = 56,114,628.49
5. Step 5: Solve for x
   x = 56,114,628.49/7,951.60
6. Step 6: Final answer
   x = 7,057.02