Finding the Fourth Proportional to 16,692.65, 23,038.38 and 9,522.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.65 : 23,038.38 = 9,522.53 : x
2. Step 2: Convert to fraction form
   16,692.65/23,038.38 = 9,522.53/x
3. Step 3: Cross multiply
   16,692.65x = 23,038.38 × 9,522.53
4. Step 4: Simplify right side
   16,692.65x = 219,383,549.51
5. Step 5: Solve for x
   x = 219,383,549.51/16,692.65
6. Step 6: Final answer
   x = 13,142.53