Finding the Fourth Proportional to 6,967.59, 9,613.57 and 3,942.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,967.59 : 9,613.57 = 3,942.76 : x
2. Step 2: Convert to fraction form
   6,967.59/9,613.57 = 3,942.76/x
3. Step 3: Cross multiply
   6,967.59x = 9,613.57 × 3,942.76
4. Step 4: Simplify right side
   6,967.59x = 37,903,999.25
5. Step 5: Solve for x
   x = 37,903,999.25/6,967.59
6. Step 6: Final answer
   x = 5,440.04