Finding the Fourth Proportional to 31,095.22, 42,912.56 and 17,668.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095.22 : 42,912.56 = 17,668.75 : x
2. Step 2: Convert to fraction form
   31,095.22/42,912.56 = 17,668.75/x
3. Step 3: Cross multiply
   31,095.22x = 42,912.56 × 17,668.75
4. Step 4: Simplify right side
   31,095.22x = 758,211,294.50
5. Step 5: Solve for x
   x = 758,211,294.50/31,095.22
6. Step 6: Final answer
   x = 24,383.53