Finding the Fourth Proportional to 2,209.02, 3,048.49 and 1,214.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.02 : 3,048.49 = 1,214.34 : x
2. Step 2: Convert to fraction form
   2,209.02/3,048.49 = 1,214.34/x
3. Step 3: Cross multiply
   2,209.02x = 3,048.49 × 1,214.34
4. Step 4: Simplify right side
   2,209.02x = 3,701,904.86
5. Step 5: Solve for x
   x = 3,701,904.86/2,209.02
6. Step 6: Final answer
   x = 1,675.81