Finding the Fourth Proportional to 1,151.96, 1,589.69 and 654.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.96 : 1,589.69 = 654.62 : x
2. Step 2: Convert to fraction form
   1,151.96/1,589.69 = 654.62/x
3. Step 3: Cross multiply
   1,151.96x = 1,589.69 × 654.62
4. Step 4: Simplify right side
   1,151.96x = 1,040,636.56
5. Step 5: Solve for x
   x = 1,040,636.56/1,151.96
6. Step 6: Final answer
   x = 903.37