Finding the Fourth Proportional to 2,107,949.27, 3,161,450.86 and 969,618.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,949.27 : 3,161,450.86 = 969,618.20 : x
2. Step 2: Convert to fraction form
   2,107,949.27/3,161,450.86 = 969,618.20/x
3. Step 3: Cross multiply
   2,107,949.27x = 3,161,450.86 × 969,618.20
4. Step 4: Simplify right side
   2,107,949.27x = 3,065,400,274,030.35
5. Step 5: Solve for x
   x = 3,065,400,274,030.35/2,107,949.27
6. Step 6: Final answer
   x = 1,454,209.70