Finding the Fourth Proportional to 6,123.67, 8,448.98 and 3,884.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.67 : 8,448.98 = 3,884.42 : x
2. Step 2: Convert to fraction form
   6,123.67/8,448.98 = 3,884.42/x
3. Step 3: Cross multiply
   6,123.67x = 8,448.98 × 3,884.42
4. Step 4: Simplify right side
   6,123.67x = 32,819,388.59
5. Step 5: Solve for x
   x = 32,819,388.59/6,123.67
6. Step 6: Final answer
   x = 5,359.43