Finding the Fourth Proportional to 31,174.72, 43,021.02 and 17,027.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,174.72 : 43,021.02 = 17,027.56 : x
2. Step 2: Convert to fraction form
   31,174.72/43,021.02 = 17,027.56/x
3. Step 3: Cross multiply
   31,174.72x = 43,021.02 × 17,027.56
4. Step 4: Simplify right side
   31,174.72x = 732,542,999.31
5. Step 5: Solve for x
   x = 732,542,999.31/31,174.72
6. Step 6: Final answer
   x = 23,497.98