Finding the Fourth Proportional to 30,493.07, 42,079.43 and 17,063.98

Step by Step Solution

1. Step 1: Write the proportion equation
   30,493.07 : 42,079.43 = 17,063.98 : x
2. Step 2: Convert to fraction form
   30,493.07/42,079.43 = 17,063.98/x
3. Step 3: Cross multiply
   30,493.07x = 42,079.43 × 17,063.98
4. Step 4: Simplify right side
   30,493.07x = 718,042,489.39
5. Step 5: Solve for x
   x = 718,042,489.39/30,493.07
6. Step 6: Final answer
   x = 23,547.73