Finding the Fourth Proportional to 22,936.77, 31,653.59 and 13,382.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,936.77 : 31,653.59 = 13,382.82 : x
2. Step 2: Convert to fraction form
   22,936.77/31,653.59 = 13,382.82/x
3. Step 3: Cross multiply
   22,936.77x = 31,653.59 × 13,382.82
4. Step 4: Simplify right side
   22,936.77x = 423,614,230.41
5. Step 5: Solve for x
   x = 423,614,230.41/22,936.77
6. Step 6: Final answer
   x = 18,468.78