Finding the Fourth Proportional to 32,686, 45,107.40 and 17,782

Step by Step Solution

1. Step 1: Write the proportion equation
   32,686 : 45,107.40 = 17,782 : x
2. Step 2: Convert to fraction form
   32,686/45,107.40 = 17,782/x
3. Step 3: Cross multiply
   32,686x = 45,107.40 × 17,782
4. Step 4: Simplify right side
   32,686x = 802,099,786.80
5. Step 5: Solve for x
   x = 802,099,786.80/32,686
6. Step 6: Final answer
   x = 24,539.55