Finding the Fourth Proportional to 30,605.14, 42,235.32 and 17,176.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,605.14 : 42,235.32 = 17,176.69 : x
2. Step 2: Convert to fraction form
   30,605.14/42,235.32 = 17,176.69/x
3. Step 3: Cross multiply
   30,605.14x = 42,235.32 × 17,176.69
4. Step 4: Simplify right side
   30,605.14x = 725,462,998.69
5. Step 5: Solve for x
   x = 725,462,998.69/30,605.14
6. Step 6: Final answer
   x = 23,703.96