Finding the Fourth Proportional to 14,259.09, 19,665.59 and 10,682.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,259.09 : 19,665.59 = 10,682.43 : x
2. Step 2: Convert to fraction form
   14,259.09/19,665.59 = 10,682.43/x
3. Step 3: Cross multiply
   14,259.09x = 19,665.59 × 10,682.43
4. Step 4: Simplify right side
   14,259.09x = 210,076,272.04
5. Step 5: Solve for x
   x = 210,076,272.04/14,259.09
6. Step 6: Final answer
   x = 14,732.80