Finding the Fourth Proportional to 1,151.94, 1,589.61 and 654.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.94 : 1,589.61 = 654.51 : x
2. Step 2: Convert to fraction form
   1,151.94/1,589.61 = 654.51/x
3. Step 3: Cross multiply
   1,151.94x = 1,589.61 × 654.51
4. Step 4: Simplify right side
   1,151.94x = 1,040,415.64
5. Step 5: Solve for x
   x = 1,040,415.64/1,151.94
6. Step 6: Final answer
   x = 903.19