Finding the Fourth Proportional to 73,719.54, 101,665.50 and 54,646.83

Step by Step Solution

1. Step 1: Write the proportion equation
   73,719.54 : 101,665.50 = 54,646.83 : x
2. Step 2: Convert to fraction form
   73,719.54/101,665.50 = 54,646.83/x
3. Step 3: Cross multiply
   73,719.54x = 101,665.50 × 54,646.83
4. Step 4: Simplify right side
   73,719.54x = 5,555,697,295.37
5. Step 5: Solve for x
   x = 5,555,697,295.37/73,719.54
6. Step 6: Final answer
   x = 75,362.61