Finding the Fourth Proportional to 2,209.08, 3,048.51 and 1,214.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.08 : 3,048.51 = 1,214.37 : x
2. Step 2: Convert to fraction form
   2,209.08/3,048.51 = 1,214.37/x
3. Step 3: Cross multiply
   2,209.08x = 3,048.51 × 1,214.37
4. Step 4: Simplify right side
   2,209.08x = 3,702,019.09
5. Step 5: Solve for x
   x = 3,702,019.09/2,209.08
6. Step 6: Final answer
   x = 1,675.82