Finding the Fourth Proportional to 3,724.48, 5,140.82 and 2,132.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,724.48 : 5,140.82 = 2,132.02 : x
2. Step 2: Convert to fraction form
   3,724.48/5,140.82 = 2,132.02/x
3. Step 3: Cross multiply
   3,724.48x = 5,140.82 × 2,132.02
4. Step 4: Simplify right side
   3,724.48x = 10,960,330.82
5. Step 5: Solve for x
   x = 10,960,330.82/3,724.48
6. Step 6: Final answer
   x = 2,942.78