Finding the Fourth Proportional to 31,373.56, 43,295.58 and 17,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,373.56 : 43,295.58 = 17,227.30 : x
2. Step 2: Convert to fraction form
   31,373.56/43,295.58 = 17,227.30/x
3. Step 3: Cross multiply
   31,373.56x = 43,295.58 × 17,227.30
4. Step 4: Simplify right side
   31,373.56x = 745,865,945.33
5. Step 5: Solve for x
   x = 745,865,945.33/31,373.56
6. Step 6: Final answer
   x = 23,773.71