Finding the Fourth Proportional to 3,917.25, 5,903.37 and 3,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917.25 : 5,903.37 = 3,527.69 : x
2. Step 2: Convert to fraction form
   3,917.25/5,903.37 = 3,527.69/x
3. Step 3: Cross multiply
   3,917.25x = 5,903.37 × 3,527.69
4. Step 4: Simplify right side
   3,917.25x = 20,825,229.80
5. Step 5: Solve for x
   x = 20,825,229.80/3,917.25
6. Step 6: Final answer
   x = 5,316.29