Finding the Fourth Proportional to 73,721.24, 101,667.82 and 54,648.53

Step by Step Solution

1. Step 1: Write the proportion equation
   73,721.24 : 101,667.82 = 54,648.53 : x
2. Step 2: Convert to fraction form
   73,721.24/101,667.82 = 54,648.53/x
3. Step 3: Cross multiply
   73,721.24x = 101,667.82 × 54,648.53
4. Step 4: Simplify right side
   73,721.24x = 5,555,996,911.30
5. Step 5: Solve for x
   x = 5,555,996,911.30/73,721.24
6. Step 6: Final answer
   x = 75,364.94