Finding the Fourth Proportional to 2,144,545.56, 3,216,118.50 and 946,419.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,545.56 : 3,216,118.50 = 946,419.48 : x
2. Step 2: Convert to fraction form
   2,144,545.56/3,216,118.50 = 946,419.48/x
3. Step 3: Cross multiply
   2,144,545.56x = 3,216,118.50 × 946,419.48
4. Step 4: Simplify right side
   2,144,545.56x = 3,043,797,198,388.38
5. Step 5: Solve for x
   x = 3,043,797,198,388.38/2,144,545.56
6. Step 6: Final answer
   x = 1,419,320.37