Finding the Fourth Proportional to 11,992.12, 17,983.86 and 5,067.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,992.12 : 17,983.86 = 5,067.16 : x
2. Step 2: Convert to fraction form
   11,992.12/17,983.86 = 5,067.16/x
3. Step 3: Cross multiply
   11,992.12x = 17,983.86 × 5,067.16
4. Step 4: Simplify right side
   11,992.12x = 91,127,096.04
5. Step 5: Solve for x
   x = 91,127,096.04/11,992.12
6. Step 6: Final answer
   x = 7,598.91