Finding the Fourth Proportional to 7,032.15, 9,704.25 and 3,888.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,032.15 : 9,704.25 = 3,888.27 : x
2. Step 2: Convert to fraction form
   7,032.15/9,704.25 = 3,888.27/x
3. Step 3: Cross multiply
   7,032.15x = 9,704.25 × 3,888.27
4. Step 4: Simplify right side
   7,032.15x = 37,732,744.15
5. Step 5: Solve for x
   x = 37,732,744.15/7,032.15
6. Step 6: Final answer
   x = 5,365.75