Finding the Fourth Proportional to 23,245.86, 32,078.61 and 12,635.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.86 : 32,078.61 = 12,635.22 : x
2. Step 2: Convert to fraction form
   23,245.86/32,078.61 = 12,635.22/x
3. Step 3: Cross multiply
   23,245.86x = 32,078.61 × 12,635.22
4. Step 4: Simplify right side
   23,245.86x = 405,320,294.64
5. Step 5: Solve for x
   x = 405,320,294.64/23,245.86
6. Step 6: Final answer
   x = 17,436.24