Finding the Fourth Proportional to 1,047.38, 1,444.74 and 654.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.38 : 1,444.74 = 654.33 : x
2. Step 2: Convert to fraction form
   1,047.38/1,444.74 = 654.33/x
3. Step 3: Cross multiply
   1,047.38x = 1,444.74 × 654.33
4. Step 4: Simplify right side
   1,047.38x = 945,336.72
5. Step 5: Solve for x
   x = 945,336.72/1,047.38
6. Step 6: Final answer
   x = 902.57