Finding the Fourth Proportional to 2,817.84, 4,214.88 and 2,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,817.84 : 4,214.88 = 2,424.72 : x
2. Step 2: Convert to fraction form
   2,817.84/4,214.88 = 2,424.72/x
3. Step 3: Cross multiply
   2,817.84x = 4,214.88 × 2,424.72
4. Step 4: Simplify right side
   2,817.84x = 10,219,903.83
5. Step 5: Solve for x
   x = 10,219,903.83/2,817.84
6. Step 6: Final answer
   x = 3,626.86