Finding the Fourth Proportional to 6,917.24, 9,546.72 and 4,399.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,917.24 : 9,546.72 = 4,399.60 : x
2. Step 2: Convert to fraction form
   6,917.24/9,546.72 = 4,399.60/x
3. Step 3: Cross multiply
   6,917.24x = 9,546.72 × 4,399.60
4. Step 4: Simplify right side
   6,917.24x = 42,001,749.31
5. Step 5: Solve for x
   x = 42,001,749.31/6,917.24
6. Step 6: Final answer
   x = 6,072.04