Finding the Fourth Proportional to 10,414.71, 15,618.83 and 3,019.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.71 : 15,618.83 = 3,019.68 : x
2. Step 2: Convert to fraction form
   10,414.71/15,618.83 = 3,019.68/x
3. Step 3: Cross multiply
   10,414.71x = 15,618.83 × 3,019.68
4. Step 4: Simplify right side
   10,414.71x = 47,163,853.48
5. Step 5: Solve for x
   x = 47,163,853.48/10,414.71
6. Step 6: Final answer
   x = 4,528.58