Finding the Fourth Proportional to 2,131,647.82, 3,197,485.50 and 852,362.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,647.82 : 3,197,485.50 = 852,362.78 : x
2. Step 2: Convert to fraction form
   2,131,647.82/3,197,485.50 = 852,362.78/x
3. Step 3: Cross multiply
   2,131,647.82x = 3,197,485.50 × 852,362.78
4. Step 4: Simplify right side
   2,131,647.82x = 2,725,417,629,789.69
5. Step 5: Solve for x
   x = 2,725,417,629,789.69/2,131,647.82
6. Step 6: Final answer
   x = 1,278,549.68