Finding the Fourth Proportional to 50,851.17, 76,270.05 and 13,414.17

Step by Step Solution

1. Step 1: Write the proportion equation
   50,851.17 : 76,270.05 = 13,414.17 : x
2. Step 2: Convert to fraction form
   50,851.17/76,270.05 = 13,414.17/x
3. Step 3: Cross multiply
   50,851.17x = 76,270.05 × 13,414.17
4. Step 4: Simplify right side
   50,851.17x = 1,023,099,416.61
5. Step 5: Solve for x
   x = 1,023,099,416.61/50,851.17
6. Step 6: Final answer
   x = 20,119.49