Finding the Fourth Proportional to 42,097.30, 63,146.04 and 17,119.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,097.30 : 63,146.04 = 17,119.72 : x
2. Step 2: Convert to fraction form
   42,097.30/63,146.04 = 17,119.72/x
3. Step 3: Cross multiply
   42,097.30x = 63,146.04 × 17,119.72
4. Step 4: Simplify right side
   42,097.30x = 1,081,042,523.91
5. Step 5: Solve for x
   x = 1,081,042,523.91/42,097.30
6. Step 6: Final answer
   x = 25,679.62