Finding the Fourth Proportional to 50,109.31, 69,150.09 and 27,448.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109.31 : 69,150.09 = 27,448.12 : x
2. Step 2: Convert to fraction form
   50,109.31/69,150.09 = 27,448.12/x
3. Step 3: Cross multiply
   50,109.31x = 69,150.09 × 27,448.12
4. Step 4: Simplify right side
   50,109.31x = 1,898,039,968.33
5. Step 5: Solve for x
   x = 1,898,039,968.33/50,109.31
6. Step 6: Final answer
   x = 37,877.99