Finding the Fourth Proportional to 5,596.58, 7,723.11 and 3,078.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,596.58 : 7,723.11 = 3,078.69 : x
2. Step 2: Convert to fraction form
   5,596.58/7,723.11 = 3,078.69/x
3. Step 3: Cross multiply
   5,596.58x = 7,723.11 × 3,078.69
4. Step 4: Simplify right side
   5,596.58x = 23,777,061.53
5. Step 5: Solve for x
   x = 23,777,061.53/5,596.58
6. Step 6: Final answer
   x = 4,248.50