Finding the Fourth Proportional to 2,012.04, 2,775.78 and 1,264.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.04 : 2,775.78 = 1,264.68 : x
2. Step 2: Convert to fraction form
   2,012.04/2,775.78 = 1,264.68/x
3. Step 3: Cross multiply
   2,012.04x = 2,775.78 × 1,264.68
4. Step 4: Simplify right side
   2,012.04x = 3,510,473.45
5. Step 5: Solve for x
   x = 3,510,473.45/2,012.04
6. Step 6: Final answer
   x = 1,744.73