Finding the Fourth Proportional to 6,927.34, 9,558.16 and 3,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,927.34 : 9,558.16 = 3,942.50 : x
2. Step 2: Convert to fraction form
   6,927.34/9,558.16 = 3,942.50/x
3. Step 3: Cross multiply
   6,927.34x = 9,558.16 × 3,942.50
4. Step 4: Simplify right side
   6,927.34x = 37,683,045.80
5. Step 5: Solve for x
   x = 37,683,045.80/6,927.34
6. Step 6: Final answer
   x = 5,439.76