Finding the Fourth Proportional to 90,105.82, 135,162 and 30,941.14

Step by Step Solution

1. Step 1: Write the proportion equation
   90,105.82 : 135,162 = 30,941.14 : x
2. Step 2: Convert to fraction form
   90,105.82/135,162 = 30,941.14/x
3. Step 3: Cross multiply
   90,105.82x = 135,162 × 30,941.14
4. Step 4: Simplify right side
   90,105.82x = 4,182,066,364.68
5. Step 5: Solve for x
   x = 4,182,066,364.68/90,105.82
6. Step 6: Final answer
   x = 46,412.83