Finding the Fourth Proportional to 2,794.22, 3,856.04 and 1,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,794.22 : 3,856.04 = 1,535.30 : x
2. Step 2: Convert to fraction form
   2,794.22/3,856.04 = 1,535.30/x
3. Step 3: Cross multiply
   2,794.22x = 3,856.04 × 1,535.30
4. Step 4: Simplify right side
   2,794.22x = 5,920,165.52
5. Step 5: Solve for x
   x = 5,920,165.52/2,794.22
6. Step 6: Final answer
   x = 2,118.72