Finding the Fourth Proportional to 23,300.67, 34,954.56 and 7,721.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.67 : 34,954.56 = 7,721.94 : x
2. Step 2: Convert to fraction form
   23,300.67/34,954.56 = 7,721.94/x
3. Step 3: Cross multiply
   23,300.67x = 34,954.56 × 7,721.94
4. Step 4: Simplify right side
   23,300.67x = 269,917,015.05
5. Step 5: Solve for x
   x = 269,917,015.05/23,300.67
6. Step 6: Final answer
   x = 11,584.09