Finding the Fourth Proportional to 4,804.72, 7,197.88 and 4,243.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,804.72 : 7,197.88 = 4,243.12 : x
2. Step 2: Convert to fraction form
   4,804.72/7,197.88 = 4,243.12/x
3. Step 3: Cross multiply
   4,804.72x = 7,197.88 × 4,243.12
4. Step 4: Simplify right side
   4,804.72x = 30,541,468.59
5. Step 5: Solve for x
   x = 30,541,468.59/4,804.72
6. Step 6: Final answer
   x = 6,356.56