Finding the Fourth Proportional to 7,003.34, 9,664.64 and 3,859.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.34 : 9,664.64 = 3,859.52 : x
2. Step 2: Convert to fraction form
   7,003.34/9,664.64 = 3,859.52/x
3. Step 3: Cross multiply
   7,003.34x = 9,664.64 × 3,859.52
4. Step 4: Simplify right side
   7,003.34x = 37,300,871.37
5. Step 5: Solve for x
   x = 37,300,871.37/7,003.34
6. Step 6: Final answer
   x = 5,326.15