Finding the Fourth Proportional to 23,969.94, 33,079.95 and 13,359.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,969.94 : 33,079.95 = 13,359.56 : x
2. Step 2: Convert to fraction form
   23,969.94/33,079.95 = 13,359.56/x
3. Step 3: Cross multiply
   23,969.94x = 33,079.95 × 13,359.56
4. Step 4: Simplify right side
   23,969.94x = 441,933,411.42
5. Step 5: Solve for x
   x = 441,933,411.42/23,969.94
6. Step 6: Final answer
   x = 18,436.98