Finding the Fourth Proportional to 5,528.54, 7,616.41 and 3,847.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528.54 : 7,616.41 = 3,847.05 : x
2. Step 2: Convert to fraction form
   5,528.54/7,616.41 = 3,847.05/x
3. Step 3: Cross multiply
   5,528.54x = 7,616.41 × 3,847.05
4. Step 4: Simplify right side
   5,528.54x = 29,300,710.09
5. Step 5: Solve for x
   x = 29,300,710.09/5,528.54
6. Step 6: Final answer
   x = 5,299.90