Finding the Fourth Proportional to 1,789,686.38, 2,469,767.61 and 984,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,686.38 : 2,469,767.61 = 984,870.38 : x
2. Step 2: Convert to fraction form
   1,789,686.38/2,469,767.61 = 984,870.38/x
3. Step 3: Cross multiply
   1,789,686.38x = 2,469,767.61 × 984,870.38
4. Step 4: Simplify right side
   1,789,686.38x = 2,432,400,952,223.55
5. Step 5: Solve for x
   x = 2,432,400,952,223.55/1,789,686.38
6. Step 6: Final answer
   x = 1,359,121.34