Finding the Fourth Proportional to 11,973.41, 16,519.42 and 6,667.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.41 : 16,519.42 = 6,667.19 : x
2. Step 2: Convert to fraction form
   11,973.41/16,519.42 = 6,667.19/x
3. Step 3: Cross multiply
   11,973.41x = 16,519.42 × 6,667.19
4. Step 4: Simplify right side
   11,973.41x = 110,138,111.83
5. Step 5: Solve for x
   x = 110,138,111.83/11,973.41
6. Step 6: Final answer
   x = 9,198.56