Finding the Fourth Proportional to 7,025.16, 9,694.59 and 3,881.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.16 : 9,694.59 = 3,881.28 : x
2. Step 2: Convert to fraction form
   7,025.16/9,694.59 = 3,881.28/x
3. Step 3: Cross multiply
   7,025.16x = 9,694.59 × 3,881.28
4. Step 4: Simplify right side
   7,025.16x = 37,627,418.28
5. Step 5: Solve for x
   x = 37,627,418.28/7,025.16
6. Step 6: Final answer
   x = 5,356.09