Finding the Fourth Proportional to 2,340,789.40, 3,511,183.86 and 657,892.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,789.40 : 3,511,183.86 = 657,892.84 : x
2. Step 2: Convert to fraction form
   2,340,789.40/3,511,183.86 = 657,892.84/x
3. Step 3: Cross multiply
   2,340,789.40x = 3,511,183.86 × 657,892.84
4. Step 4: Simplify right side
   2,340,789.40x = 2,309,982,721,417.56
5. Step 5: Solve for x
   x = 2,309,982,721,417.56/2,340,789.40
6. Step 6: Final answer
   x = 986,839.19