Finding the Fourth Proportional to 3,923.38, 5,882.72 and 1,325.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.38 : 5,882.72 = 1,325.98 : x
2. Step 2: Convert to fraction form
   3,923.38/5,882.72 = 1,325.98/x
3. Step 3: Cross multiply
   3,923.38x = 5,882.72 × 1,325.98
4. Step 4: Simplify right side
   3,923.38x = 7,800,369.07
5. Step 5: Solve for x
   x = 7,800,369.07/3,923.38
6. Step 6: Final answer
   x = 1,988.18