Finding the Fourth Proportional to 1,419,469.80, 1,958,871.83 and 774,890.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,469.80 : 1,958,871.83 = 774,890.43 : x
2. Step 2: Convert to fraction form
   1,419,469.80/1,958,871.83 = 774,890.43/x
3. Step 3: Cross multiply
   1,419,469.80x = 1,958,871.83 × 774,890.43
4. Step 4: Simplify right side
   1,419,469.80x = 1,517,911,034,663.59
5. Step 5: Solve for x
   x = 1,517,911,034,663.59/1,419,469.80
6. Step 6: Final answer
   x = 1,069,350.71