Finding the Fourth Proportional to 6,755.16, 10,133.76 and 3,057.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,755.16 : 10,133.76 = 3,057.32 : x
2. Step 2: Convert to fraction form
   6,755.16/10,133.76 = 3,057.32/x
3. Step 3: Cross multiply
   6,755.16x = 10,133.76 × 3,057.32
4. Step 4: Simplify right side
   6,755.16x = 30,982,096.45
5. Step 5: Solve for x
   x = 30,982,096.45/6,755.16
6. Step 6: Final answer
   x = 4,586.43