Finding the Fourth Proportional to 16,731.95, 23,090.82 and 10,016.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.95 : 23,090.82 = 10,016.28 : x
2. Step 2: Convert to fraction form
   16,731.95/23,090.82 = 10,016.28/x
3. Step 3: Cross multiply
   16,731.95x = 23,090.82 × 10,016.28
4. Step 4: Simplify right side
   16,731.95x = 231,284,068.47
5. Step 5: Solve for x
   x = 231,284,068.47/16,731.95
6. Step 6: Final answer
   x = 13,822.90