Finding the Fourth Proportional to 16,932.02, 23,361.55 and 9,857.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,932.02 : 23,361.55 = 9,857.48 : x
2. Step 2: Convert to fraction form
   16,932.02/23,361.55 = 9,857.48/x
3. Step 3: Cross multiply
   16,932.02x = 23,361.55 × 9,857.48
4. Step 4: Simplify right side
   16,932.02x = 230,285,870.44
5. Step 5: Solve for x
   x = 230,285,870.44/16,932.02
6. Step 6: Final answer
   x = 13,600.62