Finding the Fourth Proportional to 21,404.83, 32,093.58 and 10,289.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.83 : 32,093.58 = 10,289.41 : x
2. Step 2: Convert to fraction form
   21,404.83/32,093.58 = 10,289.41/x
3. Step 3: Cross multiply
   21,404.83x = 32,093.58 × 10,289.41
4. Step 4: Simplify right side
   21,404.83x = 330,224,002.99
5. Step 5: Solve for x
   x = 330,224,002.99/21,404.83
6. Step 6: Final answer
   x = 15,427.55