Finding the Fourth Proportional to 1,949,150.43, 2,921,762.25 and 812,541.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949,150.43 : 2,921,762.25 = 812,541.42 : x
2. Step 2: Convert to fraction form
   1,949,150.43/2,921,762.25 = 812,541.42/x
3. Step 3: Cross multiply
   1,949,150.43x = 2,921,762.25 × 812,541.42
4. Step 4: Simplify right side
   1,949,150.43x = 2,374,052,847,517.40
5. Step 5: Solve for x
   x = 2,374,052,847,517.40/1,949,150.43
6. Step 6: Final answer
   x = 1,217,993.65