Finding the Fourth Proportional to 6,753.34, 10,121.10 and 3,057.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,753.34 : 10,121.10 = 3,057.31 : x
2. Step 2: Convert to fraction form
   6,753.34/10,121.10 = 3,057.31/x
3. Step 3: Cross multiply
   6,753.34x = 10,121.10 × 3,057.31
4. Step 4: Simplify right side
   6,753.34x = 30,943,340.24
5. Step 5: Solve for x
   x = 30,943,340.24/6,753.34
6. Step 6: Final answer
   x = 4,581.93