Finding the Fourth Proportional to 7,003.73, 9,664.71 and 3,859.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.73 : 9,664.71 = 3,859.94 : x
2. Step 2: Convert to fraction form
   7,003.73/9,664.71 = 3,859.94/x
3. Step 3: Cross multiply
   7,003.73x = 9,664.71 × 3,859.94
4. Step 4: Simplify right side
   7,003.73x = 37,305,200.72
5. Step 5: Solve for x
   x = 37,305,200.72/7,003.73
6. Step 6: Final answer
   x = 5,326.48