Finding the Fourth Proportional to 3,656.95, 5,046.67 and 2,164.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.95 : 5,046.67 = 2,164.33 : x
2. Step 2: Convert to fraction form
   3,656.95/5,046.67 = 2,164.33/x
3. Step 3: Cross multiply
   3,656.95x = 5,046.67 × 2,164.33
4. Step 4: Simplify right side
   3,656.95x = 10,922,639.91
5. Step 5: Solve for x
   x = 10,922,639.91/3,656.95
6. Step 6: Final answer
   x = 2,986.81