Finding the Fourth Proportional to 5,084.80, 7,016.56 and 2,846.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,084.80 : 7,016.56 = 2,846.72 : x
2. Step 2: Convert to fraction form
   5,084.80/7,016.56 = 2,846.72/x
3. Step 3: Cross multiply
   5,084.80x = 7,016.56 × 2,846.72
4. Step 4: Simplify right side
   5,084.80x = 19,974,181.68
5. Step 5: Solve for x
   x = 19,974,181.68/5,084.80
6. Step 6: Final answer
   x = 3,928.21