Finding the Fourth Proportional to 42,116.04, 63,119.40 and 17,127

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.04 : 63,119.40 = 17,127 : x
2. Step 2: Convert to fraction form
   42,116.04/63,119.40 = 17,127/x
3. Step 3: Cross multiply
   42,116.04x = 63,119.40 × 17,127
4. Step 4: Simplify right side
   42,116.04x = 1,081,045,963.80
5. Step 5: Solve for x
   x = 1,081,045,963.80/42,116.04
6. Step 6: Final answer
   x = 25,668.27