Finding the Fourth Proportional to 2,247,128.52, 3,101,037.12 and 1,228,533

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247,128.52 : 3,101,037.12 = 1,228,533 : x
2. Step 2: Convert to fraction form
   2,247,128.52/3,101,037.12 = 1,228,533/x
3. Step 3: Cross multiply
   2,247,128.52x = 3,101,037.12 × 1,228,533
4. Step 4: Simplify right side
   2,247,128.52x = 3,809,726,436,144.96
5. Step 5: Solve for x
   x = 3,809,726,436,144.96/2,247,128.52
6. Step 6: Final answer
   x = 1,695,375.41