Finding the Fourth Proportional to 67,380.88, 101,076.18 and 20,627.68

Step by Step Solution

1. Step 1: Write the proportion equation
   67,380.88 : 101,076.18 = 20,627.68 : x
2. Step 2: Convert to fraction form
   67,380.88/101,076.18 = 20,627.68/x
3. Step 3: Cross multiply
   67,380.88x = 101,076.18 × 20,627.68
4. Step 4: Simplify right side
   67,380.88x = 2,084,967,096.66
5. Step 5: Solve for x
   x = 2,084,967,096.66/67,380.88
6. Step 6: Final answer
   x = 30,943.01