Finding the Fourth Proportional to 2,012.30, 3,024.60 and 1,969.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.30 : 3,024.60 = 1,969.24 : x
2. Step 2: Convert to fraction form
   2,012.30/3,024.60 = 1,969.24/x
3. Step 3: Cross multiply
   2,012.30x = 3,024.60 × 1,969.24
4. Step 4: Simplify right side
   2,012.30x = 5,956,163.30
5. Step 5: Solve for x
   x = 5,956,163.30/2,012.30
6. Step 6: Final answer
   x = 2,959.88