Finding the Fourth Proportional to 73,323, 101,185.83 and 39,789

Step by Step Solution

1. Step 1: Write the proportion equation
   73,323 : 101,185.83 = 39,789 : x
2. Step 2: Convert to fraction form
   73,323/101,185.83 = 39,789/x
3. Step 3: Cross multiply
   73,323x = 101,185.83 × 39,789
4. Step 4: Simplify right side
   73,323x = 4,026,082,989.87
5. Step 5: Solve for x
   x = 4,026,082,989.87/73,323
6. Step 6: Final answer
   x = 54,908.87