Finding the Fourth Proportional to 1,413,686.65, 1,950,896.06 and 769,111.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413,686.65 : 1,950,896.06 = 769,111.48 : x
2. Step 2: Convert to fraction form
   1,413,686.65/1,950,896.06 = 769,111.48/x
3. Step 3: Cross multiply
   1,413,686.65x = 1,950,896.06 × 769,111.48
4. Step 4: Simplify right side
   1,413,686.65x = 1,500,456,556,032.77
5. Step 5: Solve for x
   x = 1,500,456,556,032.77/1,413,686.65
6. Step 6: Final answer
   x = 1,061,378.46