Finding the Fourth Proportional to 2,016.76, 3,024.69 and 783.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.76 : 3,024.69 = 783.76 : x
2. Step 2: Convert to fraction form
   2,016.76/3,024.69 = 783.76/x
3. Step 3: Cross multiply
   2,016.76x = 3,024.69 × 783.76
4. Step 4: Simplify right side
   2,016.76x = 2,370,631.03
5. Step 5: Solve for x
   x = 2,370,631.03/2,016.76
6. Step 6: Final answer
   x = 1,175.47