Finding the Fourth Proportional to 7,086.77, 9,780.94 and 4,104.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.77 : 9,780.94 = 4,104.41 : x
2. Step 2: Convert to fraction form
   7,086.77/9,780.94 = 4,104.41/x
3. Step 3: Cross multiply
   7,086.77x = 9,780.94 × 4,104.41
4. Step 4: Simplify right side
   7,086.77x = 40,145,003.61
5. Step 5: Solve for x
   x = 40,145,003.61/7,086.77
6. Step 6: Final answer
   x = 5,664.78