Finding the Fourth Proportional to 31,171.50, 43,011.81 and 17,743.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,171.50 : 43,011.81 = 17,743.32 : x
2. Step 2: Convert to fraction form
   31,171.50/43,011.81 = 17,743.32/x
3. Step 3: Cross multiply
   31,171.50x = 43,011.81 × 17,743.32
4. Step 4: Simplify right side
   31,171.50x = 763,172,308.61
5. Step 5: Solve for x
   x = 763,172,308.61/31,171.50
6. Step 6: Final answer
   x = 24,483.02