Finding the Fourth Proportional to 2,016.52, 2,783.67 and 1,176.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.52 : 2,783.67 = 1,176.90 : x
2. Step 2: Convert to fraction form
   2,016.52/2,783.67 = 1,176.90/x
3. Step 3: Cross multiply
   2,016.52x = 2,783.67 × 1,176.90
4. Step 4: Simplify right side
   2,016.52x = 3,276,101.22
5. Step 5: Solve for x
   x = 3,276,101.22/2,016.52
6. Step 6: Final answer
   x = 1,624.64