Finding the Fourth Proportional to 1,049.33, 1,444.56 and 786.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.33 : 1,444.56 = 786.89 : x
2. Step 2: Convert to fraction form
   1,049.33/1,444.56 = 786.89/x
3. Step 3: Cross multiply
   1,049.33x = 1,444.56 × 786.89
4. Step 4: Simplify right side
   1,049.33x = 1,136,709.82
5. Step 5: Solve for x
   x = 1,136,709.82/1,049.33
6. Step 6: Final answer
   x = 1,083.27