Finding the Fourth Proportional to 16,962.78, 23,388.30 and 16,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,962.78 : 23,388.30 = 16,027.50 : x
2. Step 2: Convert to fraction form
   16,962.78/23,388.30 = 16,027.50/x
3. Step 3: Cross multiply
   16,962.78x = 23,388.30 × 16,027.50
4. Step 4: Simplify right side
   16,962.78x = 374,855,978.25
5. Step 5: Solve for x
   x = 374,855,978.25/16,962.78
6. Step 6: Final answer
   x = 22,098.73