Finding the Fourth Proportional to 31,174.08, 43,021.98 and 17,028.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,174.08 : 43,021.98 = 17,028.24 : x
2. Step 2: Convert to fraction form
   31,174.08/43,021.98 = 17,028.24/x
3. Step 3: Cross multiply
   31,174.08x = 43,021.98 × 17,028.24
4. Step 4: Simplify right side
   31,174.08x = 732,588,600.72
5. Step 5: Solve for x
   x = 732,588,600.72/31,174.08
6. Step 6: Final answer
   x = 23,499.93