Finding the Fourth Proportional to 7,456.30, 11,185.82 and 3,071.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.30 : 11,185.82 = 3,071.37 : x
2. Step 2: Convert to fraction form
   7,456.30/11,185.82 = 3,071.37/x
3. Step 3: Cross multiply
   7,456.30x = 11,185.82 × 3,071.37
4. Step 4: Simplify right side
   7,456.30x = 34,355,791.97
5. Step 5: Solve for x
   x = 34,355,791.97/7,456.30
6. Step 6: Final answer
   x = 4,607.62