Finding the Fourth Proportional to 16,370.94, 24,568.78 and 13,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,370.94 : 24,568.78 = 13,123.24 : x
2. Step 2: Convert to fraction form
   16,370.94/24,568.78 = 13,123.24/x
3. Step 3: Cross multiply
   16,370.94x = 24,568.78 × 13,123.24
4. Step 4: Simplify right side
   16,370.94x = 322,421,996.45
5. Step 5: Solve for x
   x = 322,421,996.45/16,370.94
6. Step 6: Final answer
   x = 19,694.78