Finding the Fourth Proportional to 35,944.62, 49,591.81 and 21,792.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,944.62 : 49,591.81 = 21,792.30 : x
2. Step 2: Convert to fraction form
   35,944.62/49,591.81 = 21,792.30/x
3. Step 3: Cross multiply
   35,944.62x = 49,591.81 × 21,792.30
4. Step 4: Simplify right side
   35,944.62x = 1,080,719,601.06
5. Step 5: Solve for x
   x = 1,080,719,601.06/35,944.62
6. Step 6: Final answer
   x = 30,066.24