Finding the Fourth Proportional to 22,084.34, 30,477.20 and 12,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,084.34 : 30,477.20 = 12,654.72 : x
2. Step 2: Convert to fraction form
   22,084.34/30,477.20 = 12,654.72/x
3. Step 3: Cross multiply
   22,084.34x = 30,477.20 × 12,654.72
4. Step 4: Simplify right side
   22,084.34x = 385,680,369.11
5. Step 5: Solve for x
   x = 385,680,369.11/22,084.34
6. Step 6: Final answer
   x = 17,463.98