Finding the Fourth Proportional to 31,253.82, 43,131.18 and 17,107.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,253.82 : 43,131.18 = 17,107.58 : x
2. Step 2: Convert to fraction form
   31,253.82/43,131.18 = 17,107.58/x
3. Step 3: Cross multiply
   31,253.82x = 43,131.18 × 17,107.58
4. Step 4: Simplify right side
   31,253.82x = 737,869,896.69
5. Step 5: Solve for x
   x = 737,869,896.69/31,253.82
6. Step 6: Final answer
   x = 23,608.95