Finding the Fourth Proportional to 6,828.10, 10,233.86 and 3,859.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,828.10 : 10,233.86 = 3,859.18 : x
2. Step 2: Convert to fraction form
   6,828.10/10,233.86 = 3,859.18/x
3. Step 3: Cross multiply
   6,828.10x = 10,233.86 × 3,859.18
4. Step 4: Simplify right side
   6,828.10x = 39,494,307.83
5. Step 5: Solve for x
   x = 39,494,307.83/6,828.10
6. Step 6: Final answer
   x = 5,784.08