Finding the Fourth Proportional to 6,118.13, 8,441.82 and 3,761.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.13 : 8,441.82 = 3,761.64 : x
2. Step 2: Convert to fraction form
   6,118.13/8,441.82 = 3,761.64/x
3. Step 3: Cross multiply
   6,118.13x = 8,441.82 × 3,761.64
4. Step 4: Simplify right side
   6,118.13x = 31,755,087.78
5. Step 5: Solve for x
   x = 31,755,087.78/6,118.13
6. Step 6: Final answer
   x = 5,190.32