Finding the Fourth Proportional to 3,223.59, 4,827.18 and 2,124.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223.59 : 4,827.18 = 2,124.62 : x
2. Step 2: Convert to fraction form
   3,223.59/4,827.18 = 2,124.62/x
3. Step 3: Cross multiply
   3,223.59x = 4,827.18 × 2,124.62
4. Step 4: Simplify right side
   3,223.59x = 10,255,926.73
5. Step 5: Solve for x
   x = 10,255,926.73/3,223.59
6. Step 6: Final answer
   x = 3,181.52