Finding the Fourth Proportional to 7,845.27, 10,829.75 and 5,608.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.27 : 10,829.75 = 5,608.05 : x
2. Step 2: Convert to fraction form
   7,845.27/10,829.75 = 5,608.05/x
3. Step 3: Cross multiply
   7,845.27x = 10,829.75 × 5,608.05
4. Step 4: Simplify right side
   7,845.27x = 60,733,751.45
5. Step 5: Solve for x
   x = 60,733,751.45/7,845.27
6. Step 6: Final answer
   x = 7,741.45