Finding the Fourth Proportional to 6,182.78, 8,532.24 and 3,388.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,182.78 : 8,532.24 = 3,388.28 : x
2. Step 2: Convert to fraction form
   6,182.78/8,532.24 = 3,388.28/x
3. Step 3: Cross multiply
   6,182.78x = 8,532.24 × 3,388.28
4. Step 4: Simplify right side
   6,182.78x = 28,909,618.15
5. Step 5: Solve for x
   x = 28,909,618.15/6,182.78
6. Step 6: Final answer
   x = 4,675.83