Finding the Fourth Proportional to 30,501.48, 42,088.50 and 17,073.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,501.48 : 42,088.50 = 17,073.48 : x
2. Step 2: Convert to fraction form
   30,501.48/42,088.50 = 17,073.48/x
3. Step 3: Cross multiply
   30,501.48x = 42,088.50 × 17,073.48
4. Step 4: Simplify right side
   30,501.48x = 718,597,162.98
5. Step 5: Solve for x
   x = 718,597,162.98/30,501.48
6. Step 6: Final answer
   x = 23,559.42