Finding the Fourth Proportional to 2,265.77, 3,395.49 and 1,223.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.77 : 3,395.49 = 1,223.52 : x
2. Step 2: Convert to fraction form
   2,265.77/3,395.49 = 1,223.52/x
3. Step 3: Cross multiply
   2,265.77x = 3,395.49 × 1,223.52
4. Step 4: Simplify right side
   2,265.77x = 4,154,461.45
5. Step 5: Solve for x
   x = 4,154,461.45/2,265.77
6. Step 6: Final answer
   x = 1,833.58