Finding the Fourth Proportional to 11,951.14, 17,889.72 and 10,179.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,951.14 : 17,889.72 = 10,179.68 : x
2. Step 2: Convert to fraction form
   11,951.14/17,889.72 = 10,179.68/x
3. Step 3: Cross multiply
   11,951.14x = 17,889.72 × 10,179.68
4. Step 4: Simplify right side
   11,951.14x = 182,111,624.89
5. Step 5: Solve for x
   x = 182,111,624.89/11,951.14
6. Step 6: Final answer
   x = 15,238.01