Finding the Fourth Proportional to 24,570.84, 33,906.48 and 13,959

Step by Step Solution

1. Step 1: Write the proportion equation
   24,570.84 : 33,906.48 = 13,959 : x
2. Step 2: Convert to fraction form
   24,570.84/33,906.48 = 13,959/x
3. Step 3: Cross multiply
   24,570.84x = 33,906.48 × 13,959
4. Step 4: Simplify right side
   24,570.84x = 473,300,554.32
5. Step 5: Solve for x
   x = 473,300,554.32/24,570.84
6. Step 6: Final answer
   x = 19,262.69