Finding the Fourth Proportional to 31,601.48, 43,610.28 and 17,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,601.48 : 43,610.28 = 17,456.72 : x
2. Step 2: Convert to fraction form
   31,601.48/43,610.28 = 17,456.72/x
3. Step 3: Cross multiply
   31,601.48x = 43,610.28 × 17,456.72
4. Step 4: Simplify right side
   31,601.48x = 761,292,447.08
5. Step 5: Solve for x
   x = 761,292,447.08/31,601.48
6. Step 6: Final answer
   x = 24,090.40