Finding the Fourth Proportional to 18,404.52, 25,397.73 and 10,021.02

Step by Step Solution

1. Step 1: Write the proportion equation
   18,404.52 : 25,397.73 = 10,021.02 : x
2. Step 2: Convert to fraction form
   18,404.52/25,397.73 = 10,021.02/x
3. Step 3: Cross multiply
   18,404.52x = 25,397.73 × 10,021.02
4. Step 4: Simplify right side
   18,404.52x = 254,511,160.28
5. Step 5: Solve for x
   x = 254,511,160.28/18,404.52
6. Step 6: Final answer
   x = 13,828.73