Finding the Fourth Proportional to 11,839.89, 16,338.41 and 7,363.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,839.89 : 16,338.41 = 7,363.51 : x
2. Step 2: Convert to fraction form
   11,839.89/16,338.41 = 7,363.51/x
3. Step 3: Cross multiply
   11,839.89x = 16,338.41 × 7,363.51
4. Step 4: Simplify right side
   11,839.89x = 120,308,008.60
5. Step 5: Solve for x
   x = 120,308,008.60/11,839.89
6. Step 6: Final answer
   x = 10,161.25