Finding the Fourth Proportional to 90,383.42, 124,736.59 and 50,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,383.42 : 124,736.59 = 50,109.82 : x
2. Step 2: Convert to fraction form
   90,383.42/124,736.59 = 50,109.82/x
3. Step 3: Cross multiply
   90,383.42x = 124,736.59 × 50,109.82
4. Step 4: Simplify right side
   90,383.42x = 6,250,527,448.63
5. Step 5: Solve for x
   x = 6,250,527,448.63/90,383.42
6. Step 6: Final answer
   x = 69,155.69