Finding the Fourth Proportional to 2,775,066.76, 4,162,540.86 and 1,279,158.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,066.76 : 4,162,540.86 = 1,279,158.76 : x
2. Step 2: Convert to fraction form
   2,775,066.76/4,162,540.86 = 1,279,158.76/x
3. Step 3: Cross multiply
   2,775,066.76x = 4,162,540.86 × 1,279,158.76
4. Step 4: Simplify right side
   2,775,066.76x = 5,324,550,604,926.93
5. Step 5: Solve for x
   x = 5,324,550,604,926.93/2,775,066.76
6. Step 6: Final answer
   x = 1,918,710.82