Finding the Fourth Proportional to 31,262.34, 43,142.04 and 17,116.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,262.34 : 43,142.04 = 17,116.08 : x
2. Step 2: Convert to fraction form
   31,262.34/43,142.04 = 17,116.08/x
3. Step 3: Cross multiply
   31,262.34x = 43,142.04 × 17,116.08
4. Step 4: Simplify right side
   31,262.34x = 738,422,608.00
5. Step 5: Solve for x
   x = 738,422,608.00/31,262.34
6. Step 6: Final answer
   x = 23,620.20