Finding the Fourth Proportional to 1,152.03, 1,589.71 and 654.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.03 : 1,589.71 = 654.69 : x
2. Step 2: Convert to fraction form
   1,152.03/1,589.71 = 654.69/x
3. Step 3: Cross multiply
   1,152.03x = 1,589.71 × 654.69
4. Step 4: Simplify right side
   1,152.03x = 1,040,767.24
5. Step 5: Solve for x
   x = 1,040,767.24/1,152.03
6. Step 6: Final answer
   x = 903.42