Finding the Fourth Proportional to 31,823.88, 43,918.37 and 17,676.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,823.88 : 43,918.37 = 17,676.69 : x
2. Step 2: Convert to fraction form
   31,823.88/43,918.37 = 17,676.69/x
3. Step 3: Cross multiply
   31,823.88x = 43,918.37 × 17,676.69
4. Step 4: Simplify right side
   31,823.88x = 776,331,411.80
5. Step 5: Solve for x
   x = 776,331,411.80/31,823.88
6. Step 6: Final answer
   x = 24,394.62