Finding the Fourth Proportional to 10,951.17, 15,097.69 and 7,967.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.17 : 15,097.69 = 7,967.13 : x
2. Step 2: Convert to fraction form
   10,951.17/15,097.69 = 7,967.13/x
3. Step 3: Cross multiply
   10,951.17x = 15,097.69 × 7,967.13
4. Step 4: Simplify right side
   10,951.17x = 120,285,258.93
5. Step 5: Solve for x
   x = 120,285,258.93/10,951.17
6. Step 6: Final answer
   x = 10,983.78