Finding the Fourth Proportional to 3,631.82, 5,012.03 and 2,571.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,631.82 : 5,012.03 = 2,571.48 : x
2. Step 2: Convert to fraction form
   3,631.82/5,012.03 = 2,571.48/x
3. Step 3: Cross multiply
   3,631.82x = 5,012.03 × 2,571.48
4. Step 4: Simplify right side
   3,631.82x = 12,888,322.05
5. Step 5: Solve for x
   x = 12,888,322.05/3,631.82
6. Step 6: Final answer
   x = 3,548.72