Finding the Fourth Proportional to 16,801.17, 23,187.72 and 10,850.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,801.17 : 23,187.72 = 10,850.10 : x
2. Step 2: Convert to fraction form
   16,801.17/23,187.72 = 10,850.10/x
3. Step 3: Cross multiply
   16,801.17x = 23,187.72 × 10,850.10
4. Step 4: Simplify right side
   16,801.17x = 251,589,080.77
5. Step 5: Solve for x
   x = 251,589,080.77/16,801.17
6. Step 6: Final answer
   x = 14,974.50