Finding the Fourth Proportional to 1,419,078.79, 1,958,335.68 and 774,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,078.79 : 1,958,335.68 = 774,514 : x
2. Step 2: Convert to fraction form
   1,419,078.79/1,958,335.68 = 774,514/x
3. Step 3: Cross multiply
   1,419,078.79x = 1,958,335.68 × 774,514
4. Step 4: Simplify right side
   1,419,078.79x = 1,516,758,400,859.52
5. Step 5: Solve for x
   x = 1,516,758,400,859.52/1,419,078.79
6. Step 6: Final answer
   x = 1,068,833.11