Finding the Fourth Proportional to 5,568.72, 7,683.48 and 3,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.72 : 7,683.48 = 3,084.72 : x
2. Step 2: Convert to fraction form
   5,568.72/7,683.48 = 3,084.72/x
3. Step 3: Cross multiply
   5,568.72x = 7,683.48 × 3,084.72
4. Step 4: Simplify right side
   5,568.72x = 23,701,384.43
5. Step 5: Solve for x
   x = 23,701,384.43/5,568.72
6. Step 6: Final answer
   x = 4,256.16