Finding the Fourth Proportional to 73,668.72, 101,727.76 and 54,773.04

Step by Step Solution

1. Step 1: Write the proportion equation
   73,668.72 : 101,727.76 = 54,773.04 : x
2. Step 2: Convert to fraction form
   73,668.72/101,727.76 = 54,773.04/x
3. Step 3: Cross multiply
   73,668.72x = 101,727.76 × 54,773.04
4. Step 4: Simplify right side
   73,668.72x = 5,571,938,667.59
5. Step 5: Solve for x
   x = 5,571,938,667.59/73,668.72
6. Step 6: Final answer
   x = 75,635.07