Finding the Fourth Proportional to 30,503.51, 42,095.75 and 17,074.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,503.51 : 42,095.75 = 17,074.71 : x
2. Step 2: Convert to fraction form
   30,503.51/42,095.75 = 17,074.71/x
3. Step 3: Cross multiply
   30,503.51x = 42,095.75 × 17,074.71
4. Step 4: Simplify right side
   30,503.51x = 718,772,638.11
5. Step 5: Solve for x
   x = 718,772,638.11/30,503.51
6. Step 6: Final answer
   x = 23,563.61