Finding the Fourth Proportional to 22,164.88, 30,587.42 and 12,093.29

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164.88 : 30,587.42 = 12,093.29 : x
2. Step 2: Convert to fraction form
   22,164.88/30,587.42 = 12,093.29/x
3. Step 3: Cross multiply
   22,164.88x = 30,587.42 × 12,093.29
4. Step 4: Simplify right side
   22,164.88x = 369,902,357.24
5. Step 5: Solve for x
   x = 369,902,357.24/22,164.88
6. Step 6: Final answer
   x = 16,688.67