Finding the Fourth Proportional to 6,181.82, 8,530.88 and 3,387.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,181.82 : 8,530.88 = 3,387.32 : x
2. Step 2: Convert to fraction form
   6,181.82/8,530.88 = 3,387.32/x
3. Step 3: Cross multiply
   6,181.82x = 8,530.88 × 3,387.32
4. Step 4: Simplify right side
   6,181.82x = 28,896,760.85
5. Step 5: Solve for x
   x = 28,896,760.85/6,181.82
6. Step 6: Final answer
   x = 4,674.48