Finding the Fourth Proportional to 23,302.89, 32,158.35 and 12,692.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,302.89 : 32,158.35 = 12,692.53 : x
2. Step 2: Convert to fraction form
   23,302.89/32,158.35 = 12,692.53/x
3. Step 3: Cross multiply
   23,302.89x = 32,158.35 × 12,692.53
4. Step 4: Simplify right side
   23,302.89x = 408,170,862.32
5. Step 5: Solve for x
   x = 408,170,862.32/23,302.89
6. Step 6: Final answer
   x = 17,515.89