Finding the Fourth Proportional to 2,016.07, 2,782.21 and 1,176.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.07 : 2,782.21 = 1,176.84 : x
2. Step 2: Convert to fraction form
   2,016.07/2,782.21 = 1,176.84/x
3. Step 3: Cross multiply
   2,016.07x = 2,782.21 × 1,176.84
4. Step 4: Simplify right side
   2,016.07x = 3,274,216.02
5. Step 5: Solve for x
   x = 3,274,216.02/2,016.07
6. Step 6: Final answer
   x = 1,624.06