Finding the Fourth Proportional to 2,768.99, 4,150.98 and 1,012.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.99 : 4,150.98 = 1,012.76 : x
2. Step 2: Convert to fraction form
   2,768.99/4,150.98 = 1,012.76/x
3. Step 3: Cross multiply
   2,768.99x = 4,150.98 × 1,012.76
4. Step 4: Simplify right side
   2,768.99x = 4,203,941.32
5. Step 5: Solve for x
   x = 4,203,941.32/2,768.99
6. Step 6: Final answer
   x = 1,518.22