Finding the Fourth Proportional to 2,002.38, 3,007.90 and 1,694.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.38 : 3,007.90 = 1,694.84 : x
2. Step 2: Convert to fraction form
   2,002.38/3,007.90 = 1,694.84/x
3. Step 3: Cross multiply
   2,002.38x = 3,007.90 × 1,694.84
4. Step 4: Simplify right side
   2,002.38x = 5,097,909.24
5. Step 5: Solve for x
   x = 5,097,909.24/2,002.38
6. Step 6: Final answer
   x = 2,545.92