Finding the Fourth Proportional to 4,185.39, 5,770.89 and 3,436.95

Step by Step Solution

1. Step 1: Write the proportion equation
   4,185.39 : 5,770.89 = 3,436.95 : x
2. Step 2: Convert to fraction form
   4,185.39/5,770.89 = 3,436.95/x
3. Step 3: Cross multiply
   4,185.39x = 5,770.89 × 3,436.95
4. Step 4: Simplify right side
   4,185.39x = 19,834,260.39
5. Step 5: Solve for x
   x = 19,834,260.39/4,185.39
6. Step 6: Final answer
   x = 4,738.93