Finding the Fourth Proportional to 42,035.02, 63,067.59 and 18,009.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,035.02 : 63,067.59 = 18,009.25 : x
2. Step 2: Convert to fraction form
   42,035.02/63,067.59 = 18,009.25/x
3. Step 3: Cross multiply
   42,035.02x = 63,067.59 × 18,009.25
4. Step 4: Simplify right side
   42,035.02x = 1,135,799,995.21
5. Step 5: Solve for x
   x = 1,135,799,995.21/42,035.02
6. Step 6: Final answer
   x = 27,020.33