Finding the Fourth Proportional to 45,665.83, 68,505.59 and 16,078.45

Step by Step Solution

1. Step 1: Write the proportion equation
   45,665.83 : 68,505.59 = 16,078.45 : x
2. Step 2: Convert to fraction form
   45,665.83/68,505.59 = 16,078.45/x
3. Step 3: Cross multiply
   45,665.83x = 68,505.59 × 16,078.45
4. Step 4: Simplify right side
   45,665.83x = 1,101,463,703.54
5. Step 5: Solve for x
   x = 1,101,463,703.54/45,665.83
6. Step 6: Final answer
   x = 24,120.09