Finding the Fourth Proportional to 7,067.33, 10,603.76 and 3,116.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.33 : 10,603.76 = 3,116.45 : x
2. Step 2: Convert to fraction form
   7,067.33/10,603.76 = 3,116.45/x
3. Step 3: Cross multiply
   7,067.33x = 10,603.76 × 3,116.45
4. Step 4: Simplify right side
   7,067.33x = 33,046,086.49
5. Step 5: Solve for x
   x = 33,046,086.49/7,067.33
6. Step 6: Final answer
   x = 4,675.90