Finding the Fourth Proportional to 42,114.04, 63,173.76 and 17,140.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,114.04 : 63,173.76 = 17,140.48 : x
2. Step 2: Convert to fraction form
   42,114.04/63,173.76 = 17,140.48/x
3. Step 3: Cross multiply
   42,114.04x = 63,173.76 × 17,140.48
4. Step 4: Simplify right side
   42,114.04x = 1,082,828,569.80
5. Step 5: Solve for x
   x = 1,082,828,569.80/42,114.04
6. Step 6: Final answer
   x = 25,711.82