Finding the Fourth Proportional to 13,103.11, 18,079.48 and 7,796.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.11 : 18,079.48 = 7,796.89 : x
2. Step 2: Convert to fraction form
   13,103.11/18,079.48 = 7,796.89/x
3. Step 3: Cross multiply
   13,103.11x = 18,079.48 × 7,796.89
4. Step 4: Simplify right side
   13,103.11x = 140,963,716.82
5. Step 5: Solve for x
   x = 140,963,716.82/13,103.11
6. Step 6: Final answer
   x = 10,758.04