Finding the Fourth Proportional to 30,501.09, 42,091.46 and 17,074.93

Step by Step Solution

1. Step 1: Write the proportion equation
   30,501.09 : 42,091.46 = 17,074.93 : x
2. Step 2: Convert to fraction form
   30,501.09/42,091.46 = 17,074.93/x
3. Step 3: Cross multiply
   30,501.09x = 42,091.46 × 17,074.93
4. Step 4: Simplify right side
   30,501.09x = 718,708,519.04
5. Step 5: Solve for x
   x = 718,708,519.04/30,501.09
6. Step 6: Final answer
   x = 23,563.37