Finding the Fourth Proportional to 2,384.75, 3,559.59 and 2,217.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.75 : 3,559.59 = 2,217.62 : x
2. Step 2: Convert to fraction form
   2,384.75/3,559.59 = 2,217.62/x
3. Step 3: Cross multiply
   2,384.75x = 3,559.59 × 2,217.62
4. Step 4: Simplify right side
   2,384.75x = 7,893,817.98
5. Step 5: Solve for x
   x = 7,893,817.98/2,384.75
6. Step 6: Final answer
   x = 3,310.12