Finding the Fourth Proportional to 10,964.50, 15,131.37 and 5,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.50 : 15,131.37 = 5,996.50 : x
2. Step 2: Convert to fraction form
   10,964.50/15,131.37 = 5,996.50/x
3. Step 3: Cross multiply
   10,964.50x = 15,131.37 × 5,996.50
4. Step 4: Simplify right side
   10,964.50x = 90,735,260.21
5. Step 5: Solve for x
   x = 90,735,260.21/10,964.50
6. Step 6: Final answer
   x = 8,275.37