Finding the Fourth Proportional to 4,825.05, 7,196.88 and 4,400.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,825.05 : 7,196.88 = 4,400.61 : x
2. Step 2: Convert to fraction form
   4,825.05/7,196.88 = 4,400.61/x
3. Step 3: Cross multiply
   4,825.05x = 7,196.88 × 4,400.61
4. Step 4: Simplify right side
   4,825.05x = 31,670,662.10
5. Step 5: Solve for x
   x = 31,670,662.10/4,825.05
6. Step 6: Final answer
   x = 6,563.80