Finding the Fourth Proportional to 3,837.07, 5,752.55 and 3,529.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.07 : 5,752.55 = 3,529.54 : x
2. Step 2: Convert to fraction form
   3,837.07/5,752.55 = 3,529.54/x
3. Step 3: Cross multiply
   3,837.07x = 5,752.55 × 3,529.54
4. Step 4: Simplify right side
   3,837.07x = 20,303,871.34
5. Step 5: Solve for x
   x = 20,303,871.34/3,837.07
6. Step 6: Final answer
   x = 5,291.50