Finding the Fourth Proportional to 16,436.94, 22,681.35 and 9,362.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436.94 : 22,681.35 = 9,362.94 : x
2. Step 2: Convert to fraction form
   16,436.94/22,681.35 = 9,362.94/x
3. Step 3: Cross multiply
   16,436.94x = 22,681.35 × 9,362.94
4. Step 4: Simplify right side
   16,436.94x = 212,364,119.17
5. Step 5: Solve for x
   x = 212,364,119.17/16,436.94
6. Step 6: Final answer
   x = 12,919.93