Finding the Fourth Proportional to 2,704.18, 3,733.18 and 1,920.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.18 : 3,733.18 = 1,920.10 : x
2. Step 2: Convert to fraction form
   2,704.18/3,733.18 = 1,920.10/x
3. Step 3: Cross multiply
   2,704.18x = 3,733.18 × 1,920.10
4. Step 4: Simplify right side
   2,704.18x = 7,168,078.92
5. Step 5: Solve for x
   x = 7,168,078.92/2,704.18
6. Step 6: Final answer
   x = 2,650.74