Finding the Fourth Proportional to 50,076.51, 69,105.60 and 27,720.51

Step by Step Solution

1. Step 1: Write the proportion equation
   50,076.51 : 69,105.60 = 27,720.51 : x
2. Step 2: Convert to fraction form
   50,076.51/69,105.60 = 27,720.51/x
3. Step 3: Cross multiply
   50,076.51x = 69,105.60 × 27,720.51
4. Step 4: Simplify right side
   50,076.51x = 1,915,642,475.86
5. Step 5: Solve for x
   x = 1,915,642,475.86/50,076.51
6. Step 6: Final answer
   x = 38,254.31