Finding the Fourth Proportional to 42,104.45, 63,119.52 and 17,165.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,104.45 : 63,119.52 = 17,165.36 : x
2. Step 2: Convert to fraction form
   42,104.45/63,119.52 = 17,165.36/x
3. Step 3: Cross multiply
   42,104.45x = 63,119.52 × 17,165.36
4. Step 4: Simplify right side
   42,104.45x = 1,083,469,441.63
5. Step 5: Solve for x
   x = 1,083,469,441.63/42,104.45
6. Step 6: Final answer
   x = 25,732.89