Finding the Fourth Proportional to 30,908.82, 42,656.81 and 17,482.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,908.82 : 42,656.81 = 17,482.46 : x
2. Step 2: Convert to fraction form
   30,908.82/42,656.81 = 17,482.46/x
3. Step 3: Cross multiply
   30,908.82x = 42,656.81 × 17,482.46
4. Step 4: Simplify right side
   30,908.82x = 745,745,974.55
5. Step 5: Solve for x
   x = 745,745,974.55/30,908.82
6. Step 6: Final answer
   x = 24,127.29