Finding the Fourth Proportional to 30,603.67, 42,233.82 and 17,175.95

Step by Step Solution

1. Step 1: Write the proportion equation
   30,603.67 : 42,233.82 = 17,175.95 : x
2. Step 2: Convert to fraction form
   30,603.67/42,233.82 = 17,175.95/x
3. Step 3: Cross multiply
   30,603.67x = 42,233.82 × 17,175.95
4. Step 4: Simplify right side
   30,603.67x = 725,405,769.46
5. Step 5: Solve for x
   x = 725,405,769.46/30,603.67
6. Step 6: Final answer
   x = 23,703.23