Finding the Fourth Proportional to 23,302.72, 32,157.71 and 12,692.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,302.72 : 32,157.71 = 12,692.43 : x
2. Step 2: Convert to fraction form
   23,302.72/32,157.71 = 12,692.43/x
3. Step 3: Cross multiply
   23,302.72x = 32,157.71 × 12,692.43
4. Step 4: Simplify right side
   23,302.72x = 408,159,467.27
5. Step 5: Solve for x
   x = 408,159,467.27/23,302.72
6. Step 6: Final answer
   x = 17,515.53