Finding the Fourth Proportional to 43,085.14, 64,589.32 and 16,783.82

Step by Step Solution

1. Step 1: Write the proportion equation
   43,085.14 : 64,589.32 = 16,783.82 : x
2. Step 2: Convert to fraction form
   43,085.14/64,589.32 = 16,783.82/x
3. Step 3: Cross multiply
   43,085.14x = 64,589.32 × 16,783.82
4. Step 4: Simplify right side
   43,085.14x = 1,084,055,520.80
5. Step 5: Solve for x
   x = 1,084,055,520.80/43,085.14
6. Step 6: Final answer
   x = 25,160.78