Finding the Fourth Proportional to 3,704.28, 5,111.82 and 2,132.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.28 : 5,111.82 = 2,132.22 : x
2. Step 2: Convert to fraction form
   3,704.28/5,111.82 = 2,132.22/x
3. Step 3: Cross multiply
   3,704.28x = 5,111.82 × 2,132.22
4. Step 4: Simplify right side
   3,704.28x = 10,899,524.84
5. Step 5: Solve for x
   x = 10,899,524.84/3,704.28
6. Step 6: Final answer
   x = 2,942.41