Finding the Fourth Proportional to 1,151.49, 1,589.25 and 654.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.49 : 1,589.25 = 654.18 : x
2. Step 2: Convert to fraction form
   1,151.49/1,589.25 = 654.18/x
3. Step 3: Cross multiply
   1,151.49x = 1,589.25 × 654.18
4. Step 4: Simplify right side
   1,151.49x = 1,039,655.57
5. Step 5: Solve for x
   x = 1,039,655.57/1,151.49
6. Step 6: Final answer
   x = 902.88