Finding the Fourth Proportional to 2,389.52, 3,584.52 and 1,003.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.52 : 3,584.52 = 1,003.32 : x
2. Step 2: Convert to fraction form
   2,389.52/3,584.52 = 1,003.32/x
3. Step 3: Cross multiply
   2,389.52x = 3,584.52 × 1,003.32
4. Step 4: Simplify right side
   2,389.52x = 3,596,420.61
5. Step 5: Solve for x
   x = 3,596,420.61/2,389.52
6. Step 6: Final answer
   x = 1,505.08