Finding the Fourth Proportional to 2,273,132.33, 3,137,329.37 and 1,355,420.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273,132.33 : 3,137,329.37 = 1,355,420.69 : x
2. Step 2: Convert to fraction form
   2,273,132.33/3,137,329.37 = 1,355,420.69/x
3. Step 3: Cross multiply
   2,273,132.33x = 3,137,329.37 × 1,355,420.69
4. Step 4: Simplify right side
   2,273,132.33x = 4,252,401,132,665.56
5. Step 5: Solve for x
   x = 4,252,401,132,665.56/2,273,132.33
6. Step 6: Final answer
   x = 1,870,723.09