Finding the Fourth Proportional to 31,727.69, 43,784.51 and 17,580.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,727.69 : 43,784.51 = 17,580.84 : x
2. Step 2: Convert to fraction form
   31,727.69/43,784.51 = 17,580.84/x
3. Step 3: Cross multiply
   31,727.69x = 43,784.51 × 17,580.84
4. Step 4: Simplify right side
   31,727.69x = 769,768,464.79
5. Step 5: Solve for x
   x = 769,768,464.79/31,727.69
6. Step 6: Final answer
   x = 24,261.72