Finding the Fourth Proportional to 16,436.10, 22,692.22 and 12,652.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436.10 : 22,692.22 = 12,652.16 : x
2. Step 2: Convert to fraction form
   16,436.10/22,692.22 = 12,652.16/x
3. Step 3: Cross multiply
   16,436.10x = 22,692.22 × 12,652.16
4. Step 4: Simplify right side
   16,436.10x = 287,105,453.10
5. Step 5: Solve for x
   x = 287,105,453.10/16,436.10
6. Step 6: Final answer
   x = 17,467.98