Finding the Fourth Proportional to 1,151.47, 1,589.18 and 654.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.47 : 1,589.18 = 654.27 : x
2. Step 2: Convert to fraction form
   1,151.47/1,589.18 = 654.27/x
3. Step 3: Cross multiply
   1,151.47x = 1,589.18 × 654.27
4. Step 4: Simplify right side
   1,151.47x = 1,039,752.80
5. Step 5: Solve for x
   x = 1,039,752.80/1,151.47
6. Step 6: Final answer
   x = 902.98