Finding the Fourth Proportional to 6,123.08, 8,449.56 and 3,328.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.08 : 8,449.56 = 3,328.58 : x
2. Step 2: Convert to fraction form
   6,123.08/8,449.56 = 3,328.58/x
3. Step 3: Cross multiply
   6,123.08x = 8,449.56 × 3,328.58
4. Step 4: Simplify right side
   6,123.08x = 28,125,036.42
5. Step 5: Solve for x
   x = 28,125,036.42/6,123.08
6. Step 6: Final answer
   x = 4,593.28