Finding the Fourth Proportional to 2,012.46, 3,017.57 and 1,024.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.46 : 3,017.57 = 1,024.67 : x
2. Step 2: Convert to fraction form
   2,012.46/3,017.57 = 1,024.67/x
3. Step 3: Cross multiply
   2,012.46x = 3,017.57 × 1,024.67
4. Step 4: Simplify right side
   2,012.46x = 3,092,013.45
5. Step 5: Solve for x
   x = 3,092,013.45/2,012.46
6. Step 6: Final answer
   x = 1,536.43