Finding the Fourth Proportional to 23,857.41, 32,920.86 and 13,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,857.41 : 32,920.86 = 13,245.94 : x
2. Step 2: Convert to fraction form
   23,857.41/32,920.86 = 13,245.94/x
3. Step 3: Cross multiply
   23,857.41x = 32,920.86 × 13,245.94
4. Step 4: Simplify right side
   23,857.41x = 436,067,736.31
5. Step 5: Solve for x
   x = 436,067,736.31/23,857.41
6. Step 6: Final answer
   x = 18,278.08