Finding the Fourth Proportional to 23,302.55, 32,157.47 and 12,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,302.55 : 32,157.47 = 12,692.25 : x
2. Step 2: Convert to fraction form
   23,302.55/32,157.47 = 12,692.25/x
3. Step 3: Cross multiply
   23,302.55x = 32,157.47 × 12,692.25
4. Step 4: Simplify right side
   23,302.55x = 408,150,585.15
5. Step 5: Solve for x
   x = 408,150,585.15/23,302.55
6. Step 6: Final answer
   x = 17,515.28