Finding the Fourth Proportional to 23,982.84, 33,066.90 and 19,719

Step by Step Solution

1. Step 1: Write the proportion equation
   23,982.84 : 33,066.90 = 19,719 : x
2. Step 2: Convert to fraction form
   23,982.84/33,066.90 = 19,719/x
3. Step 3: Cross multiply
   23,982.84x = 33,066.90 × 19,719
4. Step 4: Simplify right side
   23,982.84x = 652,046,201.10
5. Step 5: Solve for x
   x = 652,046,201.10/23,982.84
6. Step 6: Final answer
   x = 27,188.03