Finding the Fourth Proportional to 1,047.27, 1,569.17 and 737.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.27 : 1,569.17 = 737.61 : x
2. Step 2: Convert to fraction form
   1,047.27/1,569.17 = 737.61/x
3. Step 3: Cross multiply
   1,047.27x = 1,569.17 × 737.61
4. Step 4: Simplify right side
   1,047.27x = 1,157,431.80
5. Step 5: Solve for x
   x = 1,157,431.80/1,047.27
6. Step 6: Final answer
   x = 1,105.19