Finding the Fourth Proportional to 22,017.91, 30,384.84 and 11,946.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,017.91 : 30,384.84 = 11,946.37 : x
2. Step 2: Convert to fraction form
   22,017.91/30,384.84 = 11,946.37/x
3. Step 3: Cross multiply
   22,017.91x = 30,384.84 × 11,946.37
4. Step 4: Simplify right side
   22,017.91x = 362,988,541.03
5. Step 5: Solve for x
   x = 362,988,541.03/22,017.91
6. Step 6: Final answer
   x = 16,486.06