Finding the Fourth Proportional to 2,288,501.63, 3,158,279.87 and 1,269,906.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,501.63 : 3,158,279.87 = 1,269,906.38 : x
2. Step 2: Convert to fraction form
   2,288,501.63/3,158,279.87 = 1,269,906.38/x
3. Step 3: Cross multiply
   2,288,501.63x = 3,158,279.87 × 1,269,906.38
4. Step 4: Simplify right side
   2,288,501.63x = 4,010,719,756,738.57
5. Step 5: Solve for x
   x = 4,010,719,756,738.57/2,288,501.63
6. Step 6: Final answer
   x = 1,752,552.72