Finding the Fourth Proportional to 3,906.48, 5,848.56 and 3,600.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.48 : 5,848.56 = 3,600.24 : x
2. Step 2: Convert to fraction form
   3,906.48/5,848.56 = 3,600.24/x
3. Step 3: Cross multiply
   3,906.48x = 5,848.56 × 3,600.24
4. Step 4: Simplify right side
   3,906.48x = 21,056,219.65
5. Step 5: Solve for x
   x = 21,056,219.65/3,906.48
6. Step 6: Final answer
   x = 5,390.07