Finding the Fourth Proportional to 16,436.60, 22,683.42 and 9,365.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436.60 : 22,683.42 = 9,365.24 : x
2. Step 2: Convert to fraction form
   16,436.60/22,683.42 = 9,365.24/x
3. Step 3: Cross multiply
   16,436.60x = 22,683.42 × 9,365.24
4. Step 4: Simplify right side
   16,436.60x = 212,435,672.32
5. Step 5: Solve for x
   x = 212,435,672.32/16,436.60
6. Step 6: Final answer
   x = 12,924.55