Finding the Fourth Proportional to 1,151.59, 1,589.18 and 654.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.59 : 1,589.18 = 654.25 : x
2. Step 2: Convert to fraction form
   1,151.59/1,589.18 = 654.25/x
3. Step 3: Cross multiply
   1,151.59x = 1,589.18 × 654.25
4. Step 4: Simplify right side
   1,151.59x = 1,039,713.07
5. Step 5: Solve for x
   x = 1,039,713.07/1,151.59
6. Step 6: Final answer
   x = 902.85