Finding the Fourth Proportional to 7,046.66, 9,724.37 and 3,859.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.66 : 9,724.37 = 3,859.95 : x
2. Step 2: Convert to fraction form
   7,046.66/9,724.37 = 3,859.95/x
3. Step 3: Cross multiply
   7,046.66x = 9,724.37 × 3,859.95
4. Step 4: Simplify right side
   7,046.66x = 37,535,599.15
5. Step 5: Solve for x
   x = 37,535,599.15/7,046.66
6. Step 6: Final answer
   x = 5,326.72