Finding the Fourth Proportional to 7,059.16, 9,725.96 and 5,167.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,059.16 : 9,725.96 = 5,167.56 : x
2. Step 2: Convert to fraction form
   7,059.16/9,725.96 = 5,167.56/x
3. Step 3: Cross multiply
   7,059.16x = 9,725.96 × 5,167.56
4. Step 4: Simplify right side
   7,059.16x = 50,259,481.86
5. Step 5: Solve for x
   x = 50,259,481.86/7,059.16
6. Step 6: Final answer
   x = 7,119.75