Finding the Fourth Proportional to 2,096,399.15, 3,144,487.55 and 676,455.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,399.15 : 3,144,487.55 = 676,455.38 : x
2. Step 2: Convert to fraction form
   2,096,399.15/3,144,487.55 = 676,455.38/x
3. Step 3: Cross multiply
   2,096,399.15x = 3,144,487.55 × 676,455.38
4. Step 4: Simplify right side
   2,096,399.15x = 2,127,105,501,435.80
5. Step 5: Solve for x
   x = 2,127,105,501,435.80/2,096,399.15
6. Step 6: Final answer
   x = 1,014,647.19