Finding the Fourth Proportional to 3,752.03, 5,172.99 and 2,571.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752.03 : 5,172.99 = 2,571.05 : x
2. Step 2: Convert to fraction form
   3,752.03/5,172.99 = 2,571.05/x
3. Step 3: Cross multiply
   3,752.03x = 5,172.99 × 2,571.05
4. Step 4: Simplify right side
   3,752.03x = 13,300,015.94
5. Step 5: Solve for x
   x = 13,300,015.94/3,752.03
6. Step 6: Final answer
   x = 3,544.75