Finding the Fourth Proportional to 73,201.72, 101,018.46 and 39,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,201.72 : 101,018.46 = 39,667.72 : x
2. Step 2: Convert to fraction form
   73,201.72/101,018.46 = 39,667.72/x
3. Step 3: Cross multiply
   73,201.72x = 101,018.46 × 39,667.72
4. Step 4: Simplify right side
   73,201.72x = 4,007,171,986.11
5. Step 5: Solve for x
   x = 4,007,171,986.11/73,201.72
6. Step 6: Final answer
   x = 54,741.50