Finding the Fourth Proportional to 35,973.39, 49,643.28 and 20,057.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,973.39 : 49,643.28 = 20,057.84 : x
2. Step 2: Convert to fraction form
   35,973.39/49,643.28 = 20,057.84/x
3. Step 3: Cross multiply
   35,973.39x = 49,643.28 × 20,057.84
4. Step 4: Simplify right side
   35,973.39x = 995,736,967.32
5. Step 5: Solve for x
   x = 995,736,967.32/35,973.39
6. Step 6: Final answer
   x = 27,679.82