Finding the Fourth Proportional to 17,119.39, 25,643.71 and 10,077.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.39 : 25,643.71 = 10,077.71 : x
2. Step 2: Convert to fraction form
   17,119.39/25,643.71 = 10,077.71/x
3. Step 3: Cross multiply
   17,119.39x = 25,643.71 × 10,077.71
4. Step 4: Simplify right side
   17,119.39x = 258,429,744.49
5. Step 5: Solve for x
   x = 258,429,744.49/17,119.39
6. Step 6: Final answer
   x = 15,095.73