Finding the Fourth Proportional to 2,847.12, 3,932.76 and 2,182.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.12 : 3,932.76 = 2,182.83 : x
2. Step 2: Convert to fraction form
   2,847.12/3,932.76 = 2,182.83/x
3. Step 3: Cross multiply
   2,847.12x = 3,932.76 × 2,182.83
4. Step 4: Simplify right side
   2,847.12x = 8,584,546.51
5. Step 5: Solve for x
   x = 8,584,546.51/2,847.12
6. Step 6: Final answer
   x = 3,015.17