Finding the Fourth Proportional to 2,139,066, 2,951,911.08 and 1,279,662.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,066 : 2,951,911.08 = 1,279,662.48 : x
2. Step 2: Convert to fraction form
   2,139,066/2,951,911.08 = 1,279,662.48/x
3. Step 3: Cross multiply
   2,139,066x = 2,951,911.08 × 1,279,662.48
4. Step 4: Simplify right side
   2,139,066x = 3,777,449,853,372.28
5. Step 5: Solve for x
   x = 3,777,449,853,372.28/2,139,066
6. Step 6: Final answer
   x = 1,765,934.22