Finding the Fourth Proportional to 6,156.38, 8,495.87 and 3,361.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.38 : 8,495.87 = 3,361.88 : x
2. Step 2: Convert to fraction form
   6,156.38/8,495.87 = 3,361.88/x
3. Step 3: Cross multiply
   6,156.38x = 8,495.87 × 3,361.88
4. Step 4: Simplify right side
   6,156.38x = 28,562,036.15
5. Step 5: Solve for x
   x = 28,562,036.15/6,156.38
6. Step 6: Final answer
   x = 4,639.42