Finding the Fourth Proportional to 2,057,016.93, 3,087,515.57 and 992,808.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,016.93 : 3,087,515.57 = 992,808.15 : x
2. Step 2: Convert to fraction form
   2,057,016.93/3,087,515.57 = 992,808.15/x
3. Step 3: Cross multiply
   2,057,016.93x = 3,087,515.57 × 992,808.15
4. Step 4: Simplify right side
   2,057,016.93x = 3,065,310,616,183.86
5. Step 5: Solve for x
   x = 3,065,310,616,183.86/2,057,016.93
6. Step 6: Final answer
   x = 1,490,172.77