Finding the Fourth Proportional to 2,131,757.86, 2,941,993.55 and 1,214,025.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,757.86 : 2,941,993.55 = 1,214,025.83 : x
2. Step 2: Convert to fraction form
   2,131,757.86/2,941,993.55 = 1,214,025.83/x
3. Step 3: Cross multiply
   2,131,757.86x = 2,941,993.55 × 1,214,025.83
4. Step 4: Simplify right side
   2,131,757.86x = 3,571,656,161,393.40
5. Step 5: Solve for x
   x = 3,571,656,161,393.40/2,131,757.86
6. Step 6: Final answer
   x = 1,675,451.15