Finding the Fourth Proportional to 42,074.54, 63,120.42 and 17,114.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,074.54 : 63,120.42 = 17,114.39 : x
2. Step 2: Convert to fraction form
   42,074.54/63,120.42 = 17,114.39/x
3. Step 3: Cross multiply
   42,074.54x = 63,120.42 × 17,114.39
4. Step 4: Simplify right side
   42,074.54x = 1,080,267,642.64
5. Step 5: Solve for x
   x = 1,080,267,642.64/42,074.54
6. Step 6: Final answer
   x = 25,675.09