Finding the Fourth Proportional to 30,473.34, 42,057.10 and 17,045.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,473.34 : 42,057.10 = 17,045.34 : x
2. Step 2: Convert to fraction form
   30,473.34/42,057.10 = 17,045.34/x
3. Step 3: Cross multiply
   30,473.34x = 42,057.10 × 17,045.34
4. Step 4: Simplify right side
   30,473.34x = 716,877,568.91
5. Step 5: Solve for x
   x = 716,877,568.91/30,473.34
6. Step 6: Final answer
   x = 23,524.75