Finding the Fourth Proportional to 10,019.94, 15,025.05 and 3,443.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.94 : 15,025.05 = 3,443.82 : x
2. Step 2: Convert to fraction form
   10,019.94/15,025.05 = 3,443.82/x
3. Step 3: Cross multiply
   10,019.94x = 15,025.05 × 3,443.82
4. Step 4: Simplify right side
   10,019.94x = 51,743,567.69
5. Step 5: Solve for x
   x = 51,743,567.69/10,019.94
6. Step 6: Final answer
   x = 5,164.06