Finding the Fourth Proportional to 30,903.63, 42,636.96 and 17,473.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,903.63 : 42,636.96 = 17,473.56 : x
2. Step 2: Convert to fraction form
   30,903.63/42,636.96 = 17,473.56/x
3. Step 3: Cross multiply
   30,903.63x = 42,636.96 × 17,473.56
4. Step 4: Simplify right side
   30,903.63x = 745,019,478.78
5. Step 5: Solve for x
   x = 745,019,478.78/30,903.63
6. Step 6: Final answer
   x = 24,107.83