Finding the Fourth Proportional to 2,016.48, 2,782.26 and 1,176.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.48 : 2,782.26 = 1,176.69 : x
2. Step 2: Convert to fraction form
   2,016.48/2,782.26 = 1,176.69/x
3. Step 3: Cross multiply
   2,016.48x = 2,782.26 × 1,176.69
4. Step 4: Simplify right side
   2,016.48x = 3,273,857.52
5. Step 5: Solve for x
   x = 3,273,857.52/2,016.48
6. Step 6: Final answer
   x = 1,623.55