Finding the Fourth Proportional to 2,138,096.93, 3,204,898.25 and 789,399.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,096.93 : 3,204,898.25 = 789,399.54 : x
2. Step 2: Convert to fraction form
   2,138,096.93/3,204,898.25 = 789,399.54/x
3. Step 3: Cross multiply
   2,138,096.93x = 3,204,898.25 × 789,399.54
4. Step 4: Simplify right side
   2,138,096.93x = 2,529,945,200,349.81
5. Step 5: Solve for x
   x = 2,529,945,200,349.81/2,138,096.93
6. Step 6: Final answer
   x = 1,183,269.65