Finding the Fourth Proportional to 30,694.81, 42,362.59 and 17,266.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,694.81 : 42,362.59 = 17,266.63 : x
2. Step 2: Convert to fraction form
   30,694.81/42,362.59 = 17,266.63/x
3. Step 3: Cross multiply
   30,694.81x = 42,362.59 × 17,266.63
4. Step 4: Simplify right side
   30,694.81x = 731,459,081.04
5. Step 5: Solve for x
   x = 731,459,081.04/30,694.81
6. Step 6: Final answer
   x = 23,830.06