Finding the Fourth Proportional to 2,016.06, 3,025.56 and 767.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.06 : 3,025.56 = 767.79 : x
2. Step 2: Convert to fraction form
   2,016.06/3,025.56 = 767.79/x
3. Step 3: Cross multiply
   2,016.06x = 3,025.56 × 767.79
4. Step 4: Simplify right side
   2,016.06x = 2,322,994.71
5. Step 5: Solve for x
   x = 2,322,994.71/2,016.06
6. Step 6: Final answer
   x = 1,152.24