Finding the Fourth Proportional to 3,701.34, 5,107.94 and 2,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701.34 : 5,107.94 = 2,022.72 : x
2. Step 2: Convert to fraction form
   3,701.34/5,107.94 = 2,022.72/x
3. Step 3: Cross multiply
   3,701.34x = 5,107.94 × 2,022.72
4. Step 4: Simplify right side
   3,701.34x = 10,331,932.40
5. Step 5: Solve for x
   x = 10,331,932.40/3,701.34
6. Step 6: Final answer
   x = 2,791.40