Finding the Fourth Proportional to 2,057,015.43, 3,087,513.32 and 992,806.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,015.43 : 3,087,513.32 = 992,806.65 : x
2. Step 2: Convert to fraction form
   2,057,015.43/3,087,513.32 = 992,806.65/x
3. Step 3: Cross multiply
   2,057,015.43x = 3,087,513.32 × 992,806.65
4. Step 4: Simplify right side
   2,057,015.43x = 3,065,303,751,095.55
5. Step 5: Solve for x
   x = 3,065,303,751,095.55/2,057,015.43
6. Step 6: Final answer
   x = 1,490,170.52