Finding the Fourth Proportional to 6,745.18, 9,308.31 and 3,761.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,745.18 : 9,308.31 = 3,761.05 : x
2. Step 2: Convert to fraction form
   6,745.18/9,308.31 = 3,761.05/x
3. Step 3: Cross multiply
   6,745.18x = 9,308.31 × 3,761.05
4. Step 4: Simplify right side
   6,745.18x = 35,009,019.33
5. Step 5: Solve for x
   x = 35,009,019.33/6,745.18
6. Step 6: Final answer
   x = 5,190.23