Finding the Fourth Proportional to 73,216.72, 101,039.16 and 39,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,216.72 : 101,039.16 = 39,682.72 : x
2. Step 2: Convert to fraction form
   73,216.72/101,039.16 = 39,682.72/x
3. Step 3: Cross multiply
   73,216.72x = 101,039.16 × 39,682.72
4. Step 4: Simplify right side
   73,216.72x = 4,009,508,695.32
5. Step 5: Solve for x
   x = 4,009,508,695.32/73,216.72
6. Step 6: Final answer
   x = 54,762.20