Finding the Fourth Proportional to 1,409,650.77, 1,945,336.73 and 765,078.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,650.77 : 1,945,336.73 = 765,078.69 : x
2. Step 2: Convert to fraction form
   1,409,650.77/1,945,336.73 = 765,078.69/x
3. Step 3: Cross multiply
   1,409,650.77x = 1,945,336.73 × 765,078.69
4. Step 4: Simplify right side
   1,409,650.77x = 1,488,335,673,171.89
5. Step 5: Solve for x
   x = 1,488,335,673,171.89/1,409,650.77
6. Step 6: Final answer
   x = 1,055,818.72