Finding the Fourth Proportional to 10,939.34, 15,096.33 and 5,971.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,939.34 : 15,096.33 = 5,971.34 : x
2. Step 2: Convert to fraction form
   10,939.34/15,096.33 = 5,971.34/x
3. Step 3: Cross multiply
   10,939.34x = 15,096.33 × 5,971.34
4. Step 4: Simplify right side
   10,939.34x = 90,145,319.18
5. Step 5: Solve for x
   x = 90,145,319.18/10,939.34
6. Step 6: Final answer
   x = 8,240.47