Finding the Fourth Proportional to 3,725.72, 5,588.57 and 952.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.72 : 5,588.57 = 952.39 : x
2. Step 2: Convert to fraction form
   3,725.72/5,588.57 = 952.39/x
3. Step 3: Cross multiply
   3,725.72x = 5,588.57 × 952.39
4. Step 4: Simplify right side
   3,725.72x = 5,322,493.42
5. Step 5: Solve for x
   x = 5,322,493.42/3,725.72
6. Step 6: Final answer
   x = 1,428.58