Finding the Fourth Proportional to 23,947.39, 33,047.39 and 13,881.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,947.39 : 33,047.39 = 13,881.68 : x
2. Step 2: Convert to fraction form
   23,947.39/33,047.39 = 13,881.68/x
3. Step 3: Cross multiply
   23,947.39x = 33,047.39 × 13,881.68
4. Step 4: Simplify right side
   23,947.39x = 458,753,127.58
5. Step 5: Solve for x
   x = 458,753,127.58/23,947.39
6. Step 6: Final answer
   x = 19,156.71