Finding the Fourth Proportional to 2,231.16, 3,082.50 and 1,536.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231.16 : 3,082.50 = 1,536.24 : x
2. Step 2: Convert to fraction form
   2,231.16/3,082.50 = 1,536.24/x
3. Step 3: Cross multiply
   2,231.16x = 3,082.50 × 1,536.24
4. Step 4: Simplify right side
   2,231.16x = 4,735,459.80
5. Step 5: Solve for x
   x = 4,735,459.80/2,231.16
6. Step 6: Final answer
   x = 2,122.42