Finding the Fourth Proportional to 35,521.35, 49,019.37 and 19,605.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,521.35 : 49,019.37 = 19,605.69 : x
2. Step 2: Convert to fraction form
   35,521.35/49,019.37 = 19,605.69/x
3. Step 3: Cross multiply
   35,521.35x = 49,019.37 × 19,605.69
4. Step 4: Simplify right side
   35,521.35x = 961,058,572.22
5. Step 5: Solve for x
   x = 961,058,572.22/35,521.35
6. Step 6: Final answer
   x = 27,055.80