Finding the Fourth Proportional to 2,057,005.31, 3,087,498.14 and 992,796.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,005.31 : 3,087,498.14 = 992,796.53 : x
2. Step 2: Convert to fraction form
   2,057,005.31/3,087,498.14 = 992,796.53/x
3. Step 3: Cross multiply
   2,057,005.31x = 3,087,498.14 × 992,796.53
4. Step 4: Simplify right side
   2,057,005.31x = 3,065,257,419,371.98
5. Step 5: Solve for x
   x = 3,065,257,419,371.98/2,057,005.31
6. Step 6: Final answer
   x = 1,490,155.33