Finding the Fourth Proportional to 23,424.48, 32,326.56 and 13,991.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,424.48 : 32,326.56 = 13,991.76 : x
2. Step 2: Convert to fraction form
   23,424.48/32,326.56 = 13,991.76/x
3. Step 3: Cross multiply
   23,424.48x = 32,326.56 × 13,991.76
4. Step 4: Simplify right side
   23,424.48x = 452,305,469.15
5. Step 5: Solve for x
   x = 452,305,469.15/23,424.48
6. Step 6: Final answer
   x = 19,309.09