Finding the Fourth Proportional to 3,571.61, 5,352.41 and 3,374.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.61 : 5,352.41 = 3,374.48 : x
2. Step 2: Convert to fraction form
   3,571.61/5,352.41 = 3,374.48/x
3. Step 3: Cross multiply
   3,571.61x = 5,352.41 × 3,374.48
4. Step 4: Simplify right side
   3,571.61x = 18,061,556.86
5. Step 5: Solve for x
   x = 18,061,556.86/3,571.61
6. Step 6: Final answer
   x = 5,056.99