Finding the Fourth Proportional to 16,729.42, 23,086.60 and 9,277.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,729.42 : 23,086.60 = 9,277.42 : x
2. Step 2: Convert to fraction form
   16,729.42/23,086.60 = 9,277.42/x
3. Step 3: Cross multiply
   16,729.42x = 23,086.60 × 9,277.42
4. Step 4: Simplify right side
   16,729.42x = 214,184,084.57
5. Step 5: Solve for x
   x = 214,184,084.57/16,729.42
6. Step 6: Final answer
   x = 12,802.84