Finding the Fourth Proportional to 51,993.82, 78,004.56 and 16,455.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,993.82 : 78,004.56 = 16,455.82 : x
2. Step 2: Convert to fraction form
   51,993.82/78,004.56 = 16,455.82/x
3. Step 3: Cross multiply
   51,993.82x = 78,004.56 × 16,455.82
4. Step 4: Simplify right side
   51,993.82x = 1,283,628,998.54
5. Step 5: Solve for x
   x = 1,283,628,998.54/51,993.82
6. Step 6: Final answer
   x = 24,688.11