Finding the Fourth Proportional to 3,925.38, 5,914.26 and 3,550.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.38 : 5,914.26 = 3,550.57 : x
2. Step 2: Convert to fraction form
   3,925.38/5,914.26 = 3,550.57/x
3. Step 3: Cross multiply
   3,925.38x = 5,914.26 × 3,550.57
4. Step 4: Simplify right side
   3,925.38x = 20,998,979.34
5. Step 5: Solve for x
   x = 20,998,979.34/3,925.38
6. Step 6: Final answer
   x = 5,349.54