Finding the Fourth Proportional to 22,164.71, 30,586.74 and 12,093.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,164.71 : 30,586.74 = 12,093.22 : x
2. Step 2: Convert to fraction form
   22,164.71/30,586.74 = 12,093.22/x
3. Step 3: Cross multiply
   22,164.71x = 30,586.74 × 12,093.22
4. Step 4: Simplify right side
   22,164.71x = 369,892,288.82
5. Step 5: Solve for x
   x = 369,892,288.82/22,164.71
6. Step 6: Final answer
   x = 16,688.34