Finding the Fourth Proportional to 2,288.72, 3,426.59 and 1,506.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.72 : 3,426.59 = 1,506.37 : x
2. Step 2: Convert to fraction form
   2,288.72/3,426.59 = 1,506.37/x
3. Step 3: Cross multiply
   2,288.72x = 3,426.59 × 1,506.37
4. Step 4: Simplify right side
   2,288.72x = 5,161,712.38
5. Step 5: Solve for x
   x = 5,161,712.38/2,288.72
6. Step 6: Final answer
   x = 2,255.28