Finding the Fourth Proportional to 3,429.52, 5,152.49 and 2,199.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.52 : 5,152.49 = 2,199.34 : x
2. Step 2: Convert to fraction form
   3,429.52/5,152.49 = 2,199.34/x
3. Step 3: Cross multiply
   3,429.52x = 5,152.49 × 2,199.34
4. Step 4: Simplify right side
   3,429.52x = 11,332,045.88
5. Step 5: Solve for x
   x = 11,332,045.88/3,429.52
6. Step 6: Final answer
   x = 3,304.26