Finding the Fourth Proportional to 2,273,119.94, 3,137,311.86 and 1,355,408.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273,119.94 : 3,137,311.86 = 1,355,408.12 : x
2. Step 2: Convert to fraction form
   2,273,119.94/3,137,311.86 = 1,355,408.12/x
3. Step 3: Cross multiply
   2,273,119.94x = 3,137,311.86 × 1,355,408.12
4. Step 4: Simplify right side
   2,273,119.94x = 4,252,337,970,016.30
5. Step 5: Solve for x
   x = 4,252,337,970,016.30/2,273,119.94
6. Step 6: Final answer
   x = 1,870,705.50