Finding the Fourth Proportional to 23,338.86, 35,014.43 and 12,242.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,338.86 : 35,014.43 = 12,242.58 : x
2. Step 2: Convert to fraction form
   23,338.86/35,014.43 = 12,242.58/x
3. Step 3: Cross multiply
   23,338.86x = 35,014.43 × 12,242.58
4. Step 4: Simplify right side
   23,338.86x = 428,666,960.43
5. Step 5: Solve for x
   x = 428,666,960.43/23,338.86
6. Step 6: Final answer
   x = 18,367.09