Finding the Fourth Proportional to 3,818.64, 5,270.04 and 2,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818.64 : 5,270.04 = 2,424.72 : x
2. Step 2: Convert to fraction form
   3,818.64/5,270.04 = 2,424.72/x
3. Step 3: Cross multiply
   3,818.64x = 5,270.04 × 2,424.72
4. Step 4: Simplify right side
   3,818.64x = 12,778,371.39
5. Step 5: Solve for x
   x = 12,778,371.39/3,818.64
6. Step 6: Final answer
   x = 3,346.31