Finding the Fourth Proportional to 1,385.48, 2,078.83 and 736.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385.48 : 2,078.83 = 736.27 : x
2. Step 2: Convert to fraction form
   1,385.48/2,078.83 = 736.27/x
3. Step 3: Cross multiply
   1,385.48x = 2,078.83 × 736.27
4. Step 4: Simplify right side
   1,385.48x = 1,530,580.16
5. Step 5: Solve for x
   x = 1,530,580.16/1,385.48
6. Step 6: Final answer
   x = 1,104.73