Finding the Fourth Proportional to 30,473.33, 42,057.09 and 17,045.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,473.33 : 42,057.09 = 17,045.33 : x
2. Step 2: Convert to fraction form
   30,473.33/42,057.09 = 17,045.33/x
3. Step 3: Cross multiply
   30,473.33x = 42,057.09 × 17,045.33
4. Step 4: Simplify right side
   30,473.33x = 716,876,977.89
5. Step 5: Solve for x
   x = 716,876,977.89/30,473.33
6. Step 6: Final answer
   x = 23,524.73