Finding the Fourth Proportional to 6,123.09, 8,449.81 and 3,328.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.09 : 8,449.81 = 3,328.59 : x
2. Step 2: Convert to fraction form
   6,123.09/8,449.81 = 3,328.59/x
3. Step 3: Cross multiply
   6,123.09x = 8,449.81 × 3,328.59
4. Step 4: Simplify right side
   6,123.09x = 28,125,953.07
5. Step 5: Solve for x
   x = 28,125,953.07/6,123.09
6. Step 6: Final answer
   x = 4,593.42