Finding the Fourth Proportional to 2,007.24, 3,002.70 and 1,697.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.24 : 3,002.70 = 1,697.16 : x
2. Step 2: Convert to fraction form
   2,007.24/3,002.70 = 1,697.16/x
3. Step 3: Cross multiply
   2,007.24x = 3,002.70 × 1,697.16
4. Step 4: Simplify right side
   2,007.24x = 5,096,062.33
5. Step 5: Solve for x
   x = 5,096,062.33/2,007.24
6. Step 6: Final answer
   x = 2,538.84