Finding the Fourth Proportional to 5,578.52, 7,698.24 and 3,060.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,578.52 : 7,698.24 = 3,060.62 : x
2. Step 2: Convert to fraction form
   5,578.52/7,698.24 = 3,060.62/x
3. Step 3: Cross multiply
   5,578.52x = 7,698.24 × 3,060.62
4. Step 4: Simplify right side
   5,578.52x = 23,561,387.31
5. Step 5: Solve for x
   x = 23,561,387.31/5,578.52
6. Step 6: Final answer
   x = 4,223.59