Finding the Fourth Proportional to 13,096.41, 18,072.07 and 7,790.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.41 : 18,072.07 = 7,790.23 : x
2. Step 2: Convert to fraction form
   13,096.41/18,072.07 = 7,790.23/x
3. Step 3: Cross multiply
   13,096.41x = 18,072.07 × 7,790.23
4. Step 4: Simplify right side
   13,096.41x = 140,785,581.88
5. Step 5: Solve for x
   x = 140,785,581.88/13,096.41
6. Step 6: Final answer
   x = 10,749.94