Finding the Fourth Proportional to 23,991.75, 33,108.65 and 13,382.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,991.75 : 33,108.65 = 13,382.06 : x
2. Step 2: Convert to fraction form
   23,991.75/33,108.65 = 13,382.06/x
3. Step 3: Cross multiply
   23,991.75x = 33,108.65 × 13,382.06
4. Step 4: Simplify right side
   23,991.75x = 443,061,708.37
5. Step 5: Solve for x
   x = 443,061,708.37/23,991.75
6. Step 6: Final answer
   x = 18,467.25