Finding the Fourth Proportional to 6,937.59, 9,574.76 and 3,954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,937.59 : 9,574.76 = 3,954.50 : x
2. Step 2: Convert to fraction form
   6,937.59/9,574.76 = 3,954.50/x
3. Step 3: Cross multiply
   6,937.59x = 9,574.76 × 3,954.50
4. Step 4: Simplify right side
   6,937.59x = 37,863,388.42
5. Step 5: Solve for x
   x = 37,863,388.42/6,937.59
6. Step 6: Final answer
   x = 5,457.71