Finding the Fourth Proportional to 2,288.52, 3,155.22 and 1,502.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.52 : 3,155.22 = 1,502.28 : x
2. Step 2: Convert to fraction form
   2,288.52/3,155.22 = 1,502.28/x
3. Step 3: Cross multiply
   2,288.52x = 3,155.22 × 1,502.28
4. Step 4: Simplify right side
   2,288.52x = 4,740,023.90
5. Step 5: Solve for x
   x = 4,740,023.90/2,288.52
6. Step 6: Final answer
   x = 2,071.22