Finding the Fourth Proportional to 6,938.94, 9,575.95 and 3,954.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,938.94 : 9,575.95 = 3,954.71 : x
2. Step 2: Convert to fraction form
   6,938.94/9,575.95 = 3,954.71/x
3. Step 3: Cross multiply
   6,938.94x = 9,575.95 × 3,954.71
4. Step 4: Simplify right side
   6,938.94x = 37,870,105.22
5. Step 5: Solve for x
   x = 37,870,105.22/6,938.94
6. Step 6: Final answer
   x = 5,457.62