Finding the Fourth Proportional to 2,288,589.19, 3,158,401.01 and 1,269,993.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,589.19 : 3,158,401.01 = 1,269,993.94 : x
2. Step 2: Convert to fraction form
   2,288,589.19/3,158,401.01 = 1,269,993.94/x
3. Step 3: Cross multiply
   2,288,589.19x = 3,158,401.01 × 1,269,993.94
4. Step 4: Simplify right side
   2,288,589.19x = 4,011,150,128,543.91
5. Step 5: Solve for x
   x = 4,011,150,128,543.91/2,288,589.19
6. Step 6: Final answer
   x = 1,752,673.72