Finding the Fourth Proportional to 16,522.38, 22,801.56 and 9,448.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.38 : 22,801.56 = 9,448.80 : x
2. Step 2: Convert to fraction form
   16,522.38/22,801.56 = 9,448.80/x
3. Step 3: Cross multiply
   16,522.38x = 22,801.56 × 9,448.80
4. Step 4: Simplify right side
   16,522.38x = 215,447,380.13
5. Step 5: Solve for x
   x = 215,447,380.13/16,522.38
6. Step 6: Final answer
   x = 13,039.73