Finding the Fourth Proportional to 30,934.50, 42,695.97 and 17,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,934.50 : 42,695.97 = 17,506.50 : x
2. Step 2: Convert to fraction form
   30,934.50/42,695.97 = 17,506.50/x
3. Step 3: Cross multiply
   30,934.50x = 42,695.97 × 17,506.50
4. Step 4: Simplify right side
   30,934.50x = 747,456,998.81
5. Step 5: Solve for x
   x = 747,456,998.81/30,934.50
6. Step 6: Final answer
   x = 24,162.57