Finding the Fourth Proportional to 3,908.48, 5,851.56 and 3,602.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908.48 : 5,851.56 = 3,602.24 : x
2. Step 2: Convert to fraction form
   3,908.48/5,851.56 = 3,602.24/x
3. Step 3: Cross multiply
   3,908.48x = 5,851.56 × 3,602.24
4. Step 4: Simplify right side
   3,908.48x = 21,078,723.49
5. Step 5: Solve for x
   x = 21,078,723.49/3,908.48
6. Step 6: Final answer
   x = 5,393.07