Finding the Fourth Proportional to 30,902.82, 42,643.56 and 17,475.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,902.82 : 42,643.56 = 17,475.33 : x
2. Step 2: Convert to fraction form
   30,902.82/42,643.56 = 17,475.33/x
3. Step 3: Cross multiply
   30,902.82x = 42,643.56 × 17,475.33
4. Step 4: Simplify right side
   30,902.82x = 745,210,283.37
5. Step 5: Solve for x
   x = 745,210,283.37/30,902.82
6. Step 6: Final answer
   x = 24,114.64