Finding the Fourth Proportional to 1,091.65, 1,504.72 and 737.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091.65 : 1,504.72 = 737.46 : x
2. Step 2: Convert to fraction form
   1,091.65/1,504.72 = 737.46/x
3. Step 3: Cross multiply
   1,091.65x = 1,504.72 × 737.46
4. Step 4: Simplify right side
   1,091.65x = 1,109,667.54
5. Step 5: Solve for x
   x = 1,109,667.54/1,091.65
6. Step 6: Final answer
   x = 1,016.51