Finding the Fourth Proportional to 10,975.12, 15,145.56 and 5,939.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,975.12 : 15,145.56 = 5,939.23 : x
2. Step 2: Convert to fraction form
   10,975.12/15,145.56 = 5,939.23/x
3. Step 3: Cross multiply
   10,975.12x = 15,145.56 × 5,939.23
4. Step 4: Simplify right side
   10,975.12x = 89,952,964.32
5. Step 5: Solve for x
   x = 89,952,964.32/10,975.12
6. Step 6: Final answer
   x = 8,196.08