Finding the Fourth Proportional to 2,387.72, 3,583.74 and 1,002.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.72 : 3,583.74 = 1,002.08 : x
2. Step 2: Convert to fraction form
   2,387.72/3,583.74 = 1,002.08/x
3. Step 3: Cross multiply
   2,387.72x = 3,583.74 × 1,002.08
4. Step 4: Simplify right side
   2,387.72x = 3,591,194.18
5. Step 5: Solve for x
   x = 3,591,194.18/2,387.72
6. Step 6: Final answer
   x = 1,504.03