Finding the Fourth Proportional to 6,293.41, 8,684.83 and 3,640.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,293.41 : 8,684.83 = 3,640.76 : x
2. Step 2: Convert to fraction form
   6,293.41/8,684.83 = 3,640.76/x
3. Step 3: Cross multiply
   6,293.41x = 8,684.83 × 3,640.76
4. Step 4: Simplify right side
   6,293.41x = 31,619,381.67
5. Step 5: Solve for x
   x = 31,619,381.67/6,293.41
6. Step 6: Final answer
   x = 5,024.20