Finding the Fourth Proportional to 2,012.96, 3,020.31 and 973.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.96 : 3,020.31 = 973.74 : x
2. Step 2: Convert to fraction form
   2,012.96/3,020.31 = 973.74/x
3. Step 3: Cross multiply
   2,012.96x = 3,020.31 × 973.74
4. Step 4: Simplify right side
   2,012.96x = 2,940,996.66
5. Step 5: Solve for x
   x = 2,940,996.66/2,012.96
6. Step 6: Final answer
   x = 1,461.03