Finding the Fourth Proportional to 73,208.72, 101,028.12 and 39,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,208.72 : 101,028.12 = 39,674.72 : x
2. Step 2: Convert to fraction form
   73,208.72/101,028.12 = 39,674.72/x
3. Step 3: Cross multiply
   73,208.72x = 101,028.12 × 39,674.72
4. Step 4: Simplify right side
   73,208.72x = 4,008,262,373.13
5. Step 5: Solve for x
   x = 4,008,262,373.13/73,208.72
6. Step 6: Final answer
   x = 54,751.16