Finding the Fourth Proportional to 7,340.54, 10,129.89 and 3,983.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.54 : 10,129.89 = 3,983.27 : x
2. Step 2: Convert to fraction form
   7,340.54/10,129.89 = 3,983.27/x
3. Step 3: Cross multiply
   7,340.54x = 10,129.89 × 3,983.27
4. Step 4: Simplify right side
   7,340.54x = 40,350,089.22
5. Step 5: Solve for x
   x = 40,350,089.22/7,340.54
6. Step 6: Final answer
   x = 5,496.88