Finding the Fourth Proportional to 1,152.01, 1,589.96 and 654.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.01 : 1,589.96 = 654.55 : x
2. Step 2: Convert to fraction form
   1,152.01/1,589.96 = 654.55/x
3. Step 3: Cross multiply
   1,152.01x = 1,589.96 × 654.55
4. Step 4: Simplify right side
   1,152.01x = 1,040,708.32
5. Step 5: Solve for x
   x = 1,040,708.32/1,152.01
6. Step 6: Final answer
   x = 903.38