Finding the Fourth Proportional to 2,768.96, 3,824.35 and 2,016.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.96 : 3,824.35 = 2,016.11 : x
2. Step 2: Convert to fraction form
   2,768.96/3,824.35 = 2,016.11/x
3. Step 3: Cross multiply
   2,768.96x = 3,824.35 × 2,016.11
4. Step 4: Simplify right side
   2,768.96x = 7,710,304.02
5. Step 5: Solve for x
   x = 7,710,304.02/2,768.96
6. Step 6: Final answer
   x = 2,784.55