Finding the Fourth Proportional to 90,404.78, 135,596.78 and 23,850.18

Step by Step Solution

1. Step 1: Write the proportion equation
   90,404.78 : 135,596.78 = 23,850.18 : x
2. Step 2: Convert to fraction form
   90,404.78/135,596.78 = 23,850.18/x
3. Step 3: Cross multiply
   90,404.78x = 135,596.78 × 23,850.18
4. Step 4: Simplify right side
   90,404.78x = 3,234,007,610.42
5. Step 5: Solve for x
   x = 3,234,007,610.42/90,404.78
6. Step 6: Final answer
   x = 35,772.53