Finding the Fourth Proportional to 1,109.46, 1,530.27 and 736.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109.46 : 1,530.27 = 736.23 : x
2. Step 2: Convert to fraction form
   1,109.46/1,530.27 = 736.23/x
3. Step 3: Cross multiply
   1,109.46x = 1,530.27 × 736.23
4. Step 4: Simplify right side
   1,109.46x = 1,126,630.68
5. Step 5: Solve for x
   x = 1,126,630.68/1,109.46
6. Step 6: Final answer
   x = 1,015.48