Finding the Fourth Proportional to 3,868.94, 5,824.32 and 3,524.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.94 : 5,824.32 = 3,524.51 : x
2. Step 2: Convert to fraction form
   3,868.94/5,824.32 = 3,524.51/x
3. Step 3: Cross multiply
   3,868.94x = 5,824.32 × 3,524.51
4. Step 4: Simplify right side
   3,868.94x = 20,527,844.96
5. Step 5: Solve for x
   x = 20,527,844.96/3,868.94
6. Step 6: Final answer
   x = 5,305.81