Finding the Fourth Proportional to 30,963.72, 42,732.31 and 17,537.01

Step by Step Solution

1. Step 1: Write the proportion equation
   30,963.72 : 42,732.31 = 17,537.01 : x
2. Step 2: Convert to fraction form
   30,963.72/42,732.31 = 17,537.01/x
3. Step 3: Cross multiply
   30,963.72x = 42,732.31 × 17,537.01
4. Step 4: Simplify right side
   30,963.72x = 749,396,776.59
5. Step 5: Solve for x
   x = 749,396,776.59/30,963.72
6. Step 6: Final answer
   x = 24,202.42