Finding the Fourth Proportional to 2,345,109, 3,516,766.78 and 1,279,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,109 : 3,516,766.78 = 1,279,581.48 : x
2. Step 2: Convert to fraction form
   2,345,109/3,516,766.78 = 1,279,581.48/x
3. Step 3: Cross multiply
   2,345,109x = 3,516,766.78 × 1,279,581.48
4. Step 4: Simplify right side
   2,345,109x = 4,499,989,641,167.23
5. Step 5: Solve for x
   x = 4,499,989,641,167.23/2,345,109
6. Step 6: Final answer
   x = 1,918,882.94