Finding the Fourth Proportional to 73,969.92, 110,982.12 and 53,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,969.92 : 110,982.12 = 53,076.72 : x
2. Step 2: Convert to fraction form
   73,969.92/110,982.12 = 53,076.72/x
3. Step 3: Cross multiply
   73,969.92x = 110,982.12 × 53,076.72
4. Step 4: Simplify right side
   73,969.92x = 5,890,566,908.25
5. Step 5: Solve for x
   x = 5,890,566,908.25/73,969.92
6. Step 6: Final answer
   x = 79,634.63