Finding the Fourth Proportional to 16,977.51, 23,444.73 and 10,938.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,977.51 : 23,444.73 = 10,938.27 : x
2. Step 2: Convert to fraction form
   16,977.51/23,444.73 = 10,938.27/x
3. Step 3: Cross multiply
   16,977.51x = 23,444.73 × 10,938.27
4. Step 4: Simplify right side
   16,977.51x = 256,444,786.82
5. Step 5: Solve for x
   x = 256,444,786.82/16,977.51
6. Step 6: Final answer
   x = 15,104.97