Finding the Fourth Proportional to 30,537.56, 42,141.10 and 17,109.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,537.56 : 42,141.10 = 17,109.24 : x
2. Step 2: Convert to fraction form
   30,537.56/42,141.10 = 17,109.24/x
3. Step 3: Cross multiply
   30,537.56x = 42,141.10 × 17,109.24
4. Step 4: Simplify right side
   30,537.56x = 721,002,193.76
5. Step 5: Solve for x
   x = 721,002,193.76/30,537.56
6. Step 6: Final answer
   x = 23,610.34