Finding the Fourth Proportional to 6,123.18, 8,448.51 and 3,884.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.18 : 8,448.51 = 3,884.25 : x
2. Step 2: Convert to fraction form
   6,123.18/8,448.51 = 3,884.25/x
3. Step 3: Cross multiply
   6,123.18x = 8,448.51 × 3,884.25
4. Step 4: Simplify right side
   6,123.18x = 32,816,082.72
5. Step 5: Solve for x
   x = 32,816,082.72/6,123.18
6. Step 6: Final answer
   x = 5,359.32