Finding the Fourth Proportional to 3,436.37, 5,148.83 and 3,308.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.37 : 5,148.83 = 3,308.39 : x
2. Step 2: Convert to fraction form
   3,436.37/5,148.83 = 3,308.39/x
3. Step 3: Cross multiply
   3,436.37x = 5,148.83 × 3,308.39
4. Step 4: Simplify right side
   3,436.37x = 17,034,368.48
5. Step 5: Solve for x
   x = 17,034,368.48/3,436.37
6. Step 6: Final answer
   x = 4,957.08