Finding the Fourth Proportional to 31,263, 43,144.04 and 17,115.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,263 : 43,144.04 = 17,115.96 : x
2. Step 2: Convert to fraction form
   31,263/43,144.04 = 17,115.96/x
3. Step 3: Cross multiply
   31,263x = 43,144.04 × 17,115.96
4. Step 4: Simplify right side
   31,263x = 738,451,662.88
5. Step 5: Solve for x
   x = 738,451,662.88/31,263
6. Step 6: Final answer
   x = 23,620.63