Finding the Fourth Proportional to 7,591.78, 10,477.94 and 5,608.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,591.78 : 10,477.94 = 5,608.09 : x
2. Step 2: Convert to fraction form
   7,591.78/10,477.94 = 5,608.09/x
3. Step 3: Cross multiply
   7,591.78x = 10,477.94 × 5,608.09
4. Step 4: Simplify right side
   7,591.78x = 58,761,230.53
5. Step 5: Solve for x
   x = 58,761,230.53/7,591.78
6. Step 6: Final answer
   x = 7,740.11