Finding the Fourth Proportional to 23,986.34, 33,071.72 and 19,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,986.34 : 33,071.72 = 19,722.50 : x
2. Step 2: Convert to fraction form
   23,986.34/33,071.72 = 19,722.50/x
3. Step 3: Cross multiply
   23,986.34x = 33,071.72 × 19,722.50
4. Step 4: Simplify right side
   23,986.34x = 652,256,997.70
5. Step 5: Solve for x
   x = 652,256,997.70/23,986.34
6. Step 6: Final answer
   x = 27,192.85