Finding the Fourth Proportional to 2,086,162.86, 2,878,411.20 and 1,180,744.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,162.86 : 2,878,411.20 = 1,180,744.86 : x
2. Step 2: Convert to fraction form
   2,086,162.86/2,878,411.20 = 1,180,744.86/x
3. Step 3: Cross multiply
   2,086,162.86x = 2,878,411.20 × 1,180,744.86
4. Step 4: Simplify right side
   2,086,162.86x = 3,398,669,229,366.43
5. Step 5: Solve for x
   x = 3,398,669,229,366.43/2,086,162.86
6. Step 6: Final answer
   x = 1,629,148.56