Finding the Fourth Proportional to 6,293.76, 8,685.61 and 3,461.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,293.76 : 8,685.61 = 3,461.35 : x
2. Step 2: Convert to fraction form
   6,293.76/8,685.61 = 3,461.35/x
3. Step 3: Cross multiply
   6,293.76x = 8,685.61 × 3,461.35
4. Step 4: Simplify right side
   6,293.76x = 30,063,936.17
5. Step 5: Solve for x
   x = 30,063,936.17/6,293.76
6. Step 6: Final answer
   x = 4,776.78