Finding the Fourth Proportional to 1,136,556.30, 1,568,650.89 and 677,700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,556.30 : 1,568,650.89 = 677,700.42 : x
2. Step 2: Convert to fraction form
   1,136,556.30/1,568,650.89 = 677,700.42/x
3. Step 3: Cross multiply
   1,136,556.30x = 1,568,650.89 × 677,700.42
4. Step 4: Simplify right side
   1,136,556.30x = 1,063,075,366,986.37
5. Step 5: Solve for x
   x = 1,063,075,366,986.37/1,136,556.30
6. Step 6: Final answer
   x = 935,347.74