Finding the Fourth Proportional to 6,123.32, 8,450.15 and 3,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.32 : 8,450.15 = 3,328.82 : x
2. Step 2: Convert to fraction form
   6,123.32/8,450.15 = 3,328.82/x
3. Step 3: Cross multiply
   6,123.32x = 8,450.15 × 3,328.82
4. Step 4: Simplify right side
   6,123.32x = 28,128,969.43
5. Step 5: Solve for x
   x = 28,128,969.43/6,123.32
6. Step 6: Final answer
   x = 4,593.75