Finding the Fourth Proportional to 2,065.34, 2,849.88 and 1,214.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.34 : 2,849.88 = 1,214.24 : x
2. Step 2: Convert to fraction form
   2,065.34/2,849.88 = 1,214.24/x
3. Step 3: Cross multiply
   2,065.34x = 2,849.88 × 1,214.24
4. Step 4: Simplify right side
   2,065.34x = 3,460,424.04
5. Step 5: Solve for x
   x = 3,460,424.04/2,065.34
6. Step 6: Final answer
   x = 1,675.48