Finding the Fourth Proportional to 3,606.21, 4,976.46 and 2,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.21 : 4,976.46 = 2,114.10 : x
2. Step 2: Convert to fraction form
   3,606.21/4,976.46 = 2,114.10/x
3. Step 3: Cross multiply
   3,606.21x = 4,976.46 × 2,114.10
4. Step 4: Simplify right side
   3,606.21x = 10,520,734.09
5. Step 5: Solve for x
   x = 10,520,734.09/3,606.21
6. Step 6: Final answer
   x = 2,917.39