Finding the Fourth Proportional to 3,914.08, 5,872.33 and 3,500.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.08 : 5,872.33 = 3,500.57 : x
2. Step 2: Convert to fraction form
   3,914.08/5,872.33 = 3,500.57/x
3. Step 3: Cross multiply
   3,914.08x = 5,872.33 × 3,500.57
4. Step 4: Simplify right side
   3,914.08x = 20,556,502.23
5. Step 5: Solve for x
   x = 20,556,502.23/3,914.08
6. Step 6: Final answer
   x = 5,251.94