Finding the Fourth Proportional to 30,963.98, 42,730.27 and 17,535.23

Step by Step Solution

1. Step 1: Write the proportion equation
   30,963.98 : 42,730.27 = 17,535.23 : x
2. Step 2: Convert to fraction form
   30,963.98/42,730.27 = 17,535.23/x
3. Step 3: Cross multiply
   30,963.98x = 42,730.27 × 17,535.23
4. Step 4: Simplify right side
   30,963.98x = 749,284,898.76
5. Step 5: Solve for x
   x = 749,284,898.76/30,963.98
6. Step 6: Final answer
   x = 24,198.60