Finding the Fourth Proportional to 2,209.34, 3,048.77 and 1,214.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.34 : 3,048.77 = 1,214.46 : x
2. Step 2: Convert to fraction form
   2,209.34/3,048.77 = 1,214.46/x
3. Step 3: Cross multiply
   2,209.34x = 3,048.77 × 1,214.46
4. Step 4: Simplify right side
   2,209.34x = 3,702,612.25
5. Step 5: Solve for x
   x = 3,702,612.25/2,209.34
6. Step 6: Final answer
   x = 1,675.89