Finding the Fourth Proportional to 23,763.38, 32,790.42 and 13,692.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,763.38 : 32,790.42 = 13,692.24 : x
2. Step 2: Convert to fraction form
   23,763.38/32,790.42 = 13,692.24/x
3. Step 3: Cross multiply
   23,763.38x = 32,790.42 × 13,692.24
4. Step 4: Simplify right side
   23,763.38x = 448,974,300.34
5. Step 5: Solve for x
   x = 448,974,300.34/23,763.38
6. Step 6: Final answer
   x = 18,893.54