Finding the Fourth Proportional to 6,787.32, 10,181.72 and 3,281.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,787.32 : 10,181.72 = 3,281.37 : x
2. Step 2: Convert to fraction form
   6,787.32/10,181.72 = 3,281.37/x
3. Step 3: Cross multiply
   6,787.32x = 10,181.72 × 3,281.37
4. Step 4: Simplify right side
   6,787.32x = 33,409,990.56
5. Step 5: Solve for x
   x = 33,409,990.56/6,787.32
6. Step 6: Final answer
   x = 4,922.41