Finding the Fourth Proportional to 3,789.42, 5,653.05 and 3,524.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.42 : 5,653.05 = 3,524.28 : x
2. Step 2: Convert to fraction form
   3,789.42/5,653.05 = 3,524.28/x
3. Step 3: Cross multiply
   3,789.42x = 5,653.05 × 3,524.28
4. Step 4: Simplify right side
   3,789.42x = 19,922,931.05
5. Step 5: Solve for x
   x = 19,922,931.05/3,789.42
6. Step 6: Final answer
   x = 5,257.51