Finding the Fourth Proportional to 23,947.30, 33,045.97 and 13,191.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,947.30 : 33,045.97 = 13,191.82 : x
2. Step 2: Convert to fraction form
   23,947.30/33,045.97 = 13,191.82/x
3. Step 3: Cross multiply
   23,947.30x = 33,045.97 × 13,191.82
4. Step 4: Simplify right side
   23,947.30x = 435,936,487.97
5. Step 5: Solve for x
   x = 435,936,487.97/23,947.30
6. Step 6: Final answer
   x = 18,203.99