Finding the Fourth Proportional to 31,174.56, 43,020.27 and 17,745.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,174.56 : 43,020.27 = 17,745.53 : x
2. Step 2: Convert to fraction form
   31,174.56/43,020.27 = 17,745.53/x
3. Step 3: Cross multiply
   31,174.56x = 43,020.27 × 17,745.53
4. Step 4: Simplify right side
   31,174.56x = 763,417,276.79
5. Step 5: Solve for x
   x = 763,417,276.79/31,174.56
6. Step 6: Final answer
   x = 24,488.47