Finding the Fourth Proportional to 2,265.68, 3,126.28 and 1,601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.68 : 3,126.28 = 1,601.38 : x
2. Step 2: Convert to fraction form
   2,265.68/3,126.28 = 1,601.38/x
3. Step 3: Cross multiply
   2,265.68x = 3,126.28 × 1,601.38
4. Step 4: Simplify right side
   2,265.68x = 5,006,362.27
5. Step 5: Solve for x
   x = 5,006,362.27/2,265.68
6. Step 6: Final answer
   x = 2,209.65