Finding the Fourth Proportional to 11,974.86, 17,918.55 and 7,046.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,974.86 : 17,918.55 = 7,046.82 : x
2. Step 2: Convert to fraction form
   11,974.86/17,918.55 = 7,046.82/x
3. Step 3: Cross multiply
   11,974.86x = 17,918.55 × 7,046.82
4. Step 4: Simplify right side
   11,974.86x = 126,268,796.51
5. Step 5: Solve for x
   x = 126,268,796.51/11,974.86
6. Step 6: Final answer
   x = 10,544.49