Finding the Fourth Proportional to 6,847.72, 9,451.37 and 4,453.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,847.72 : 9,451.37 = 4,453.54 : x
2. Step 2: Convert to fraction form
   6,847.72/9,451.37 = 4,453.54/x
3. Step 3: Cross multiply
   6,847.72x = 9,451.37 × 4,453.54
4. Step 4: Simplify right side
   6,847.72x = 42,092,054.35
5. Step 5: Solve for x
   x = 42,092,054.35/6,847.72
6. Step 6: Final answer
   x = 6,146.87