Finding the Fourth Proportional to 16,540.47, 22,817.30 and 10,241.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,540.47 : 22,817.30 = 10,241.91 : x
2. Step 2: Convert to fraction form
   16,540.47/22,817.30 = 10,241.91/x
3. Step 3: Cross multiply
   16,540.47x = 22,817.30 × 10,241.91
4. Step 4: Simplify right side
   16,540.47x = 233,692,681.83
5. Step 5: Solve for x
   x = 233,692,681.83/16,540.47
6. Step 6: Final answer
   x = 14,128.54