Finding the Fourth Proportional to 49,016.80, 73,406.72 and 27,892.80

Step by Step Solution

1. Step 1: Write the proportion equation
   49,016.80 : 73,406.72 = 27,892.80 : x
2. Step 2: Convert to fraction form
   49,016.80/73,406.72 = 27,892.80/x
3. Step 3: Cross multiply
   49,016.80x = 73,406.72 × 27,892.80
4. Step 4: Simplify right side
   49,016.80x = 2,047,518,959.62
5. Step 5: Solve for x
   x = 2,047,518,959.62/49,016.80
6. Step 6: Final answer
   x = 41,771.78