Finding the Fourth Proportional to 16,185.31, 22,339.07 and 9,474.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.31 : 22,339.07 = 9,474.46 : x
2. Step 2: Convert to fraction form
   16,185.31/22,339.07 = 9,474.46/x
3. Step 3: Cross multiply
   16,185.31x = 22,339.07 × 9,474.46
4. Step 4: Simplify right side
   16,185.31x = 211,650,577.78
5. Step 5: Solve for x
   x = 211,650,577.78/16,185.31
6. Step 6: Final answer
   x = 13,076.71