Finding the Fourth Proportional to 31,104.94, 42,926.88 and 17,676.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,104.94 : 42,926.88 = 17,676.22 : x
2. Step 2: Convert to fraction form
   31,104.94/42,926.88 = 17,676.22/x
3. Step 3: Cross multiply
   31,104.94x = 42,926.88 × 17,676.22
4. Step 4: Simplify right side
   31,104.94x = 758,784,974.79
5. Step 5: Solve for x
   x = 758,784,974.79/31,104.94
6. Step 6: Final answer
   x = 24,394.36