Finding the Fourth Proportional to 2,105,879.52, 3,159,149.58 and 908,142.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,879.52 : 3,159,149.58 = 908,142.24 : x
2. Step 2: Convert to fraction form
   2,105,879.52/3,159,149.58 = 908,142.24/x
3. Step 3: Cross multiply
   2,105,879.52x = 3,159,149.58 × 908,142.24
4. Step 4: Simplify right side
   2,105,879.52x = 2,868,957,176,076.26
5. Step 5: Solve for x
   x = 2,868,957,176,076.26/2,105,879.52
6. Step 6: Final answer
   x = 1,362,355.80