Finding the Fourth Proportional to 2,536.81, 3,496.61 and 1,697.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.81 : 3,496.61 = 1,697.20 : x
2. Step 2: Convert to fraction form
   2,536.81/3,496.61 = 1,697.20/x
3. Step 3: Cross multiply
   2,536.81x = 3,496.61 × 1,697.20
4. Step 4: Simplify right side
   2,536.81x = 5,934,441.99
5. Step 5: Solve for x
   x = 5,934,441.99/2,536.81
6. Step 6: Final answer
   x = 2,339.33