Finding the Fourth Proportional to 5,568.79, 7,684.91 and 3,084.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.79 : 7,684.91 = 3,084.79 : x
2. Step 2: Convert to fraction form
   5,568.79/7,684.91 = 3,084.79/x
3. Step 3: Cross multiply
   5,568.79x = 7,684.91 × 3,084.79
4. Step 4: Simplify right side
   5,568.79x = 23,706,333.52
5. Step 5: Solve for x
   x = 23,706,333.52/5,568.79
6. Step 6: Final answer
   x = 4,257.00