Finding the Fourth Proportional to 10,019.32, 15,024.66 and 3,859

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.32 : 15,024.66 = 3,859 : x
2. Step 2: Convert to fraction form
   10,019.32/15,024.66 = 3,859/x
3. Step 3: Cross multiply
   10,019.32x = 15,024.66 × 3,859
4. Step 4: Simplify right side
   10,019.32x = 57,980,162.94
5. Step 5: Solve for x
   x = 57,980,162.94/10,019.32
6. Step 6: Final answer
   x = 5,786.84