Finding the Fourth Proportional to 2,103.14, 3,156.34 and 1,697.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.14 : 3,156.34 = 1,697.24 : x
2. Step 2: Convert to fraction form
   2,103.14/3,156.34 = 1,697.24/x
3. Step 3: Cross multiply
   2,103.14x = 3,156.34 × 1,697.24
4. Step 4: Simplify right side
   2,103.14x = 5,357,066.50
5. Step 5: Solve for x
   x = 5,357,066.50/2,103.14
6. Step 6: Final answer
   x = 2,547.18