Finding the Fourth Proportional to 2,016.72, 2,783.00 and 1,120.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.72 : 2,783.00 = 1,120.46 : x
2. Step 2: Convert to fraction form
   2,016.72/2,783.00 = 1,120.46/x
3. Step 3: Cross multiply
   2,016.72x = 2,783.00 × 1,120.46
4. Step 4: Simplify right side
   2,016.72x = 3,118,220.66
5. Step 5: Solve for x
   x = 3,118,220.66/2,016.72
6. Step 6: Final answer
   x = 1,546.18