Finding the Fourth Proportional to 35,518.50, 49,016.59 and 19,603.97

Step by Step Solution

1. Step 1: Write the proportion equation
   35,518.50 : 49,016.59 = 19,603.97 : x
2. Step 2: Convert to fraction form
   35,518.50/49,016.59 = 19,603.97/x
3. Step 3: Cross multiply
   35,518.50x = 49,016.59 × 19,603.97
4. Step 4: Simplify right side
   35,518.50x = 960,920,035.57
5. Step 5: Solve for x
   x = 960,920,035.57/35,518.50
6. Step 6: Final answer
   x = 27,054.07