Finding the Fourth Proportional to 1,385,109.46, 1,911,443.49 and 773,226.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,109.46 : 1,911,443.49 = 773,226.82 : x
2. Step 2: Convert to fraction form
   1,385,109.46/1,911,443.49 = 773,226.82/x
3. Step 3: Cross multiply
   1,385,109.46x = 1,911,443.49 × 773,226.82
4. Step 4: Simplify right side
   1,385,109.46x = 1,477,979,371,382.40
5. Step 5: Solve for x
   x = 1,477,979,371,382.40/1,385,109.46
6. Step 6: Final answer
   x = 1,067,048.79