Finding the Fourth Proportional to 5,761.62, 7,947.81 and 3,895.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,761.62 : 7,947.81 = 3,895.38 : x
2. Step 2: Convert to fraction form
   5,761.62/7,947.81 = 3,895.38/x
3. Step 3: Cross multiply
   5,761.62x = 7,947.81 × 3,895.38
4. Step 4: Simplify right side
   5,761.62x = 30,959,740.12
5. Step 5: Solve for x
   x = 30,959,740.12/5,761.62
6. Step 6: Final answer
   x = 5,373.44