Finding the Fourth Proportional to 2,057,010.93, 3,087,506.57 and 992,802.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,010.93 : 3,087,506.57 = 992,802.15 : x
2. Step 2: Convert to fraction form
   2,057,010.93/3,087,506.57 = 992,802.15/x
3. Step 3: Cross multiply
   2,057,010.93x = 3,087,506.57 × 992,802.15
4. Step 4: Simplify right side
   2,057,010.93x = 3,065,283,155,871.12
5. Step 5: Solve for x
   x = 3,065,283,155,871.12/2,057,010.93
6. Step 6: Final answer
   x = 1,490,163.77