Finding the Fourth Proportional to 3,704.39, 5,112.61 and 2,132.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.39 : 5,112.61 = 2,132.18 : x
2. Step 2: Convert to fraction form
   3,704.39/5,112.61 = 2,132.18/x
3. Step 3: Cross multiply
   3,704.39x = 5,112.61 × 2,132.18
4. Step 4: Simplify right side
   3,704.39x = 10,901,004.79
5. Step 5: Solve for x
   x = 10,901,004.79/3,704.39
6. Step 6: Final answer
   x = 2,942.73