Finding the Fourth Proportional to 23,302.43, 32,157.39 and 12,692.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,302.43 : 32,157.39 = 12,692.10 : x
2. Step 2: Convert to fraction form
   23,302.43/32,157.39 = 12,692.10/x
3. Step 3: Cross multiply
   23,302.43x = 32,157.39 × 12,692.10
4. Step 4: Simplify right side
   23,302.43x = 408,144,977.80
5. Step 5: Solve for x
   x = 408,144,977.80/23,302.43
6. Step 6: Final answer
   x = 17,515.13