Finding the Fourth Proportional to 16,804.86, 23,188.59 and 9,731.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,804.86 : 23,188.59 = 9,731.22 : x
2. Step 2: Convert to fraction form
   16,804.86/23,188.59 = 9,731.22/x
3. Step 3: Cross multiply
   16,804.86x = 23,188.59 × 9,731.22
4. Step 4: Simplify right side
   16,804.86x = 225,653,270.78
5. Step 5: Solve for x
   x = 225,653,270.78/16,804.86
6. Step 6: Final answer
   x = 13,427.86