Finding the Fourth Proportional to 2,016.32, 2,782.61 and 1,176.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.32 : 2,782.61 = 1,176.89 : x
2. Step 2: Convert to fraction form
   2,016.32/2,782.61 = 1,176.89/x
3. Step 3: Cross multiply
   2,016.32x = 2,782.61 × 1,176.89
4. Step 4: Simplify right side
   2,016.32x = 3,274,825.88
5. Step 5: Solve for x
   x = 3,274,825.88/2,016.32
6. Step 6: Final answer
   x = 1,624.16