Finding the Fourth Proportional to 23,083.44, 31,858.56 and 17,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,083.44 : 31,858.56 = 17,106.72 : x
2. Step 2: Convert to fraction form
   23,083.44/31,858.56 = 17,106.72/x
3. Step 3: Cross multiply
   23,083.44x = 31,858.56 × 17,106.72
4. Step 4: Simplify right side
   23,083.44x = 544,995,465.52
5. Step 5: Solve for x
   x = 544,995,465.52/23,083.44
6. Step 6: Final answer
   x = 23,609.80