Finding the Fourth Proportional to 10,967.27, 15,134.83 and 5,931.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.27 : 15,134.83 = 5,931.49 : x
2. Step 2: Convert to fraction form
   10,967.27/15,134.83 = 5,931.49/x
3. Step 3: Cross multiply
   10,967.27x = 15,134.83 × 5,931.49
4. Step 4: Simplify right side
   10,967.27x = 89,772,025.94
5. Step 5: Solve for x
   x = 89,772,025.94/10,967.27
6. Step 6: Final answer
   x = 8,185.45