Finding the Fourth Proportional to 12,446.54, 17,164.68 and 9,084.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,446.54 : 17,164.68 = 9,084.02 : x
2. Step 2: Convert to fraction form
   12,446.54/17,164.68 = 9,084.02/x
3. Step 3: Cross multiply
   12,446.54x = 17,164.68 × 9,084.02
4. Step 4: Simplify right side
   12,446.54x = 155,924,339.33
5. Step 5: Solve for x
   x = 155,924,339.33/12,446.54
6. Step 6: Final answer
   x = 12,527.53