Finding the Fourth Proportional to 21,837.38, 30,337.68 and 21,632.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,837.38 : 30,337.68 = 21,632.04 : x
2. Step 2: Convert to fraction form
   21,837.38/30,337.68 = 21,632.04/x
3. Step 3: Cross multiply
   21,837.38x = 30,337.68 × 21,632.04
4. Step 4: Simplify right side
   21,837.38x = 656,265,907.27
5. Step 5: Solve for x
   x = 656,265,907.27/21,837.38
6. Step 6: Final answer
   x = 30,052.41