Finding the Fourth Proportional to 35,965.74, 49,632.72 and 20,051.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,965.74 : 49,632.72 = 20,051.21 : x
2. Step 2: Convert to fraction form
   35,965.74/49,632.72 = 20,051.21/x
3. Step 3: Cross multiply
   35,965.74x = 49,632.72 × 20,051.21
4. Step 4: Simplify right side
   35,965.74x = 995,195,843.43
5. Step 5: Solve for x
   x = 995,195,843.43/35,965.74
6. Step 6: Final answer
   x = 27,670.66