Finding the Fourth Proportional to 6,043.77, 8,340.39 and 3,685.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,043.77 : 8,340.39 = 3,685.91 : x
2. Step 2: Convert to fraction form
   6,043.77/8,340.39 = 3,685.91/x
3. Step 3: Cross multiply
   6,043.77x = 8,340.39 × 3,685.91
4. Step 4: Simplify right side
   6,043.77x = 30,741,885.20
5. Step 5: Solve for x
   x = 30,741,885.20/6,043.77
6. Step 6: Final answer
   x = 5,086.54