Finding the Fourth Proportional to 5,578.02, 7,695.27 and 3,691.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,578.02 : 7,695.27 = 3,691.98 : x
2. Step 2: Convert to fraction form
   5,578.02/7,695.27 = 3,691.98/x
3. Step 3: Cross multiply
   5,578.02x = 7,695.27 × 3,691.98
4. Step 4: Simplify right side
   5,578.02x = 28,410,782.93
5. Step 5: Solve for x
   x = 28,410,782.93/5,578.02
6. Step 6: Final answer
   x = 5,093.35