Finding the Fourth Proportional to 16,707.94, 23,056.34 and 9,538.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.94 : 23,056.34 = 9,538.22 : x
2. Step 2: Convert to fraction form
   16,707.94/23,056.34 = 9,538.22/x
3. Step 3: Cross multiply
   16,707.94x = 23,056.34 × 9,538.22
4. Step 4: Simplify right side
   16,707.94x = 219,916,443.31
5. Step 5: Solve for x
   x = 219,916,443.31/16,707.94
6. Step 6: Final answer
   x = 13,162.39