Finding the Fourth Proportional to 30,502.51, 42,095.33 and 17,074.60

Step by Step Solution

1. Step 1: Write the proportion equation
   30,502.51 : 42,095.33 = 17,074.60 : x
2. Step 2: Convert to fraction form
   30,502.51/42,095.33 = 17,074.60/x
3. Step 3: Cross multiply
   30,502.51x = 42,095.33 × 17,074.60
4. Step 4: Simplify right side
   30,502.51x = 718,760,795.04
5. Step 5: Solve for x
   x = 718,760,795.04/30,502.51
6. Step 6: Final answer
   x = 23,563.99