Finding the Fourth Proportional to 5,301.05, 7,945.38 and 3,901.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,301.05 : 7,945.38 = 3,901.43 : x
2. Step 2: Convert to fraction form
   5,301.05/7,945.38 = 3,901.43/x
3. Step 3: Cross multiply
   5,301.05x = 7,945.38 × 3,901.43
4. Step 4: Simplify right side
   5,301.05x = 30,998,363.76
5. Step 5: Solve for x
   x = 30,998,363.76/5,301.05
6. Step 6: Final answer
   x = 5,847.59