Finding the Fourth Proportional to 16,957.62, 23,378.49 and 14,300.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.62 : 23,378.49 = 14,300.37 : x
2. Step 2: Convert to fraction form
   16,957.62/23,378.49 = 14,300.37/x
3. Step 3: Cross multiply
   16,957.62x = 23,378.49 × 14,300.37
4. Step 4: Simplify right side
   16,957.62x = 334,321,057.04
5. Step 5: Solve for x
   x = 334,321,057.04/16,957.62
6. Step 6: Final answer
   x = 19,715.09