Finding the Fourth Proportional to 5,585.72, 7,708.40 and 3,068.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585.72 : 7,708.40 = 3,068.09 : x
2. Step 2: Convert to fraction form
   5,585.72/7,708.40 = 3,068.09/x
3. Step 3: Cross multiply
   5,585.72x = 7,708.40 × 3,068.09
4. Step 4: Simplify right side
   5,585.72x = 23,650,064.96
5. Step 5: Solve for x
   x = 23,650,064.96/5,585.72
6. Step 6: Final answer
   x = 4,234.02