Finding the Fourth Proportional to 12,927.89, 17,839.43 and 7,262.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,927.89 : 17,839.43 = 7,262.33 : x
2. Step 2: Convert to fraction form
   12,927.89/17,839.43 = 7,262.33/x
3. Step 3: Cross multiply
   12,927.89x = 17,839.43 × 7,262.33
4. Step 4: Simplify right side
   12,927.89x = 129,555,738.47
5. Step 5: Solve for x
   x = 129,555,738.47/12,927.89
6. Step 6: Final answer
   x = 10,021.42