Finding the Fourth Proportional to 7,062.06, 9,745.71 and 3,918.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,062.06 : 9,745.71 = 3,918.54 : x
2. Step 2: Convert to fraction form
   7,062.06/9,745.71 = 3,918.54/x
3. Step 3: Cross multiply
   7,062.06x = 9,745.71 × 3,918.54
4. Step 4: Simplify right side
   7,062.06x = 38,188,954.46
5. Step 5: Solve for x
   x = 38,188,954.46/7,062.06
6. Step 6: Final answer
   x = 5,407.62