Finding the Fourth Proportional to 10,108.46, 15,162.18 and 3,867.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.46 : 15,162.18 = 3,867.99 : x
2. Step 2: Convert to fraction form
   10,108.46/15,162.18 = 3,867.99/x
3. Step 3: Cross multiply
   10,108.46x = 15,162.18 × 3,867.99
4. Step 4: Simplify right side
   10,108.46x = 58,647,141.28
5. Step 5: Solve for x
   x = 58,647,141.28/10,108.46
6. Step 6: Final answer
   x = 5,801.79