Finding the Fourth Proportional to 30,614.89, 42,248.53 and 17,186.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,614.89 : 42,248.53 = 17,186.17 : x
2. Step 2: Convert to fraction form
   30,614.89/42,248.53 = 17,186.17/x
3. Step 3: Cross multiply
   30,614.89x = 42,248.53 × 17,186.17
4. Step 4: Simplify right side
   30,614.89x = 726,090,524.45
5. Step 5: Solve for x
   x = 726,090,524.45/30,614.89
6. Step 6: Final answer
   x = 23,716.91