Finding the Fourth Proportional to 16,905.56, 23,330.52 and 9,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,905.56 : 23,330.52 = 9,736.56 : x
2. Step 2: Convert to fraction form
   16,905.56/23,330.52 = 9,736.56/x
3. Step 3: Cross multiply
   16,905.56x = 23,330.52 × 9,736.56
4. Step 4: Simplify right side
   16,905.56x = 227,159,007.81
5. Step 5: Solve for x
   x = 227,159,007.81/16,905.56
6. Step 6: Final answer
   x = 13,436.94