Finding the Fourth Proportional to 7,046.18, 9,723.88 and 3,859.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.18 : 9,723.88 = 3,859.61 : x
2. Step 2: Convert to fraction form
   7,046.18/9,723.88 = 3,859.61/x
3. Step 3: Cross multiply
   7,046.18x = 9,723.88 × 3,859.61
4. Step 4: Simplify right side
   7,046.18x = 37,530,384.49
5. Step 5: Solve for x
   x = 37,530,384.49/7,046.18
6. Step 6: Final answer
   x = 5,326.34