Finding the Fourth Proportional to 31,175.94, 43,022.79 and 17,028.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,175.94 : 43,022.79 = 17,028.82 : x
2. Step 2: Convert to fraction form
   31,175.94/43,022.79 = 17,028.82/x
3. Step 3: Cross multiply
   31,175.94x = 43,022.79 × 17,028.82
4. Step 4: Simplify right side
   31,175.94x = 732,627,346.81
5. Step 5: Solve for x
   x = 732,627,346.81/31,175.94
6. Step 6: Final answer
   x = 23,499.77