Finding the Fourth Proportional to 35,619.98, 49,155.61 and 19,705.51

Step by Step Solution

1. Step 1: Write the proportion equation
   35,619.98 : 49,155.61 = 19,705.51 : x
2. Step 2: Convert to fraction form
   35,619.98/49,155.61 = 19,705.51/x
3. Step 3: Cross multiply
   35,619.98x = 49,155.61 × 19,705.51
4. Step 4: Simplify right side
   35,619.98x = 968,636,118.63
5. Step 5: Solve for x
   x = 968,636,118.63/35,619.98
6. Step 6: Final answer
   x = 27,193.62