Finding the Fourth Proportional to 3,380.14, 4,667.78 and 3,196.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380.14 : 4,667.78 = 3,196.07 : x
2. Step 2: Convert to fraction form
   3,380.14/4,667.78 = 3,196.07/x
3. Step 3: Cross multiply
   3,380.14x = 4,667.78 × 3,196.07
4. Step 4: Simplify right side
   3,380.14x = 14,918,536.28
5. Step 5: Solve for x
   x = 14,918,536.28/3,380.14
6. Step 6: Final answer
   x = 4,413.59