Finding the Fourth Proportional to 1,044.69, 1,572.27 and 786.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.69 : 1,572.27 = 786.03 : x
2. Step 2: Convert to fraction form
   1,044.69/1,572.27 = 786.03/x
3. Step 3: Cross multiply
   1,044.69x = 1,572.27 × 786.03
4. Step 4: Simplify right side
   1,044.69x = 1,235,851.39
5. Step 5: Solve for x
   x = 1,235,851.39/1,044.69
6. Step 6: Final answer
   x = 1,182.98