Finding the Fourth Proportional to 16,768.74, 23,139.27 and 10,053.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.74 : 23,139.27 = 10,053.12 : x
2. Step 2: Convert to fraction form
   16,768.74/23,139.27 = 10,053.12/x
3. Step 3: Cross multiply
   16,768.74x = 23,139.27 × 10,053.12
4. Step 4: Simplify right side
   16,768.74x = 232,621,858.02
5. Step 5: Solve for x
   x = 232,621,858.02/16,768.74
6. Step 6: Final answer
   x = 13,872.35