Finding the Fourth Proportional to 11,434.97, 17,083.16 and 7,241.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,434.97 : 17,083.16 = 7,241.40 : x
2. Step 2: Convert to fraction form
   11,434.97/17,083.16 = 7,241.40/x
3. Step 3: Cross multiply
   11,434.97x = 17,083.16 × 7,241.40
4. Step 4: Simplify right side
   11,434.97x = 123,705,994.82
5. Step 5: Solve for x
   x = 123,705,994.82/11,434.97
6. Step 6: Final answer
   x = 10,818.22