Finding the Fourth Proportional to 7,041.38, 9,717.39 and 3,897.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,041.38 : 9,717.39 = 3,897.59 : x
2. Step 2: Convert to fraction form
   7,041.38/9,717.39 = 3,897.59/x
3. Step 3: Cross multiply
   7,041.38x = 9,717.39 × 3,897.59
4. Step 4: Simplify right side
   7,041.38x = 37,874,353.50
5. Step 5: Solve for x
   x = 37,874,353.50/7,041.38
6. Step 6: Final answer
   x = 5,378.83