Finding the Fourth Proportional to 2,097.39, 3,144.96 and 1,002

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.39 : 3,144.96 = 1,002 : x
2. Step 2: Convert to fraction form
   2,097.39/3,144.96 = 1,002/x
3. Step 3: Cross multiply
   2,097.39x = 3,144.96 × 1,002
4. Step 4: Simplify right side
   2,097.39x = 3,151,249.92
5. Step 5: Solve for x
   x = 3,151,249.92/2,097.39
6. Step 6: Final answer
   x = 1,502.46