Finding the Fourth Proportional to 43,065.94, 64,617.27 and 16,789.18

Step by Step Solution

1. Step 1: Write the proportion equation
   43,065.94 : 64,617.27 = 16,789.18 : x
2. Step 2: Convert to fraction form
   43,065.94/64,617.27 = 16,789.18/x
3. Step 3: Cross multiply
   43,065.94x = 64,617.27 × 16,789.18
4. Step 4: Simplify right side
   43,065.94x = 1,084,870,977.14
5. Step 5: Solve for x
   x = 1,084,870,977.14/43,065.94
6. Step 6: Final answer
   x = 25,190.93