Finding the Fourth Proportional to 2,288,508.07, 3,158,288.76 and 1,269,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,508.07 : 3,158,288.76 = 1,269,912.82 : x
2. Step 2: Convert to fraction form
   2,288,508.07/3,158,288.76 = 1,269,912.82/x
3. Step 3: Cross multiply
   2,288,508.07x = 3,158,288.76 × 1,269,912.82
4. Step 4: Simplify right side
   2,288,508.07x = 4,010,751,385,585.90
5. Step 5: Solve for x
   x = 4,010,751,385,585.90/2,288,508.07
6. Step 6: Final answer
   x = 1,752,561.61