Finding the Fourth Proportional to 31,171.84, 43,015.56 and 17,022.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,171.84 : 43,015.56 = 17,022.04 : x
2. Step 2: Convert to fraction form
   31,171.84/43,015.56 = 17,022.04/x
3. Step 3: Cross multiply
   31,171.84x = 43,015.56 × 17,022.04
4. Step 4: Simplify right side
   31,171.84x = 732,212,582.94
5. Step 5: Solve for x
   x = 732,212,582.94/31,171.84
6. Step 6: Final answer
   x = 23,489.55