Finding the Fourth Proportional to 7,745.93, 10,685.82 and 5,616.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,745.93 : 10,685.82 = 5,616.79 : x
2. Step 2: Convert to fraction form
   7,745.93/10,685.82 = 5,616.79/x
3. Step 3: Cross multiply
   7,745.93x = 10,685.82 × 5,616.79
4. Step 4: Simplify right side
   7,745.93x = 60,020,061.37
5. Step 5: Solve for x
   x = 60,020,061.37/7,745.93
6. Step 6: Final answer
   x = 7,748.59