Finding the Fourth Proportional to 7,940.52, 10,958.22 and 5,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,940.52 : 10,958.22 = 5,947.56 : x
2. Step 2: Convert to fraction form
   7,940.52/10,958.22 = 5,947.56/x
3. Step 3: Cross multiply
   7,940.52x = 10,958.22 × 5,947.56
4. Step 4: Simplify right side
   7,940.52x = 65,174,670.94
5. Step 5: Solve for x
   x = 65,174,670.94/7,940.52
6. Step 6: Final answer
   x = 8,207.86