Finding the Fourth Proportional to 2,429.46, 3,627.11 and 2,199.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.46 : 3,627.11 = 2,199.83 : x
2. Step 2: Convert to fraction form
   2,429.46/3,627.11 = 2,199.83/x
3. Step 3: Cross multiply
   2,429.46x = 3,627.11 × 2,199.83
4. Step 4: Simplify right side
   2,429.46x = 7,979,012.76
5. Step 5: Solve for x
   x = 7,979,012.76/2,429.46
6. Step 6: Final answer
   x = 3,284.27