Finding the Fourth Proportional to 31,173.32, 43,019.22 and 17,744.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,173.32 : 43,019.22 = 17,744.57 : x
2. Step 2: Convert to fraction form
   31,173.32/43,019.22 = 17,744.57/x
3. Step 3: Cross multiply
   31,173.32x = 43,019.22 × 17,744.57
4. Step 4: Simplify right side
   31,173.32x = 763,357,573.40
5. Step 5: Solve for x
   x = 763,357,573.40/31,173.32
6. Step 6: Final answer
   x = 24,487.53