Finding the Fourth Proportional to 49,811.50, 68,739.43 and 27,150.49

Step by Step Solution

1. Step 1: Write the proportion equation
   49,811.50 : 68,739.43 = 27,150.49 : x
2. Step 2: Convert to fraction form
   49,811.50/68,739.43 = 27,150.49/x
3. Step 3: Cross multiply
   49,811.50x = 68,739.43 × 27,150.49
4. Step 4: Simplify right side
   49,811.50x = 1,866,308,967.10
5. Step 5: Solve for x
   x = 1,866,308,967.10/49,811.50
6. Step 6: Final answer
   x = 37,467.43