Finding the Fourth Proportional to 6,960.58, 10,429.72 and 5,566.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,960.58 : 10,429.72 = 5,566.56 : x
2. Step 2: Convert to fraction form
   6,960.58/10,429.72 = 5,566.56/x
3. Step 3: Cross multiply
   6,960.58x = 10,429.72 × 5,566.56
4. Step 4: Simplify right side
   6,960.58x = 58,057,662.16
5. Step 5: Solve for x
   x = 58,057,662.16/6,960.58
6. Step 6: Final answer
   x = 8,340.92