Finding the Fourth Proportional to 2,209.10, 3,048.53 and 1,214.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.10 : 3,048.53 = 1,214.33 : x
2. Step 2: Convert to fraction form
   2,209.10/3,048.53 = 1,214.33/x
3. Step 3: Cross multiply
   2,209.10x = 3,048.53 × 1,214.33
4. Step 4: Simplify right side
   2,209.10x = 3,701,900.12
5. Step 5: Solve for x
   x = 3,701,900.12/2,209.10
6. Step 6: Final answer
   x = 1,675.75