Finding the Fourth Proportional to 13,103.67, 18,074.91 and 7,996.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.67 : 18,074.91 = 7,996.86 : x
2. Step 2: Convert to fraction form
   13,103.67/18,074.91 = 7,996.86/x
3. Step 3: Cross multiply
   13,103.67x = 18,074.91 × 7,996.86
4. Step 4: Simplify right side
   13,103.67x = 144,542,554.77
5. Step 5: Solve for x
   x = 144,542,554.77/13,103.67
6. Step 6: Final answer
   x = 11,030.69