Finding the Fourth Proportional to 6,967.54, 10,453.74 and 3,072.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,967.54 : 10,453.74 = 3,072.28 : x
2. Step 2: Convert to fraction form
   6,967.54/10,453.74 = 3,072.28/x
3. Step 3: Cross multiply
   6,967.54x = 10,453.74 × 3,072.28
4. Step 4: Simplify right side
   6,967.54x = 32,116,816.33
5. Step 5: Solve for x
   x = 32,116,816.33/6,967.54
6. Step 6: Final answer
   x = 4,609.49