Finding the Fourth Proportional to 20,074.52, 27,639.46 and 17,683

Step by Step Solution

1. Step 1: Write the proportion equation
   20,074.52 : 27,639.46 = 17,683 : x
2. Step 2: Convert to fraction form
   20,074.52/27,639.46 = 17,683/x
3. Step 3: Cross multiply
   20,074.52x = 27,639.46 × 17,683
4. Step 4: Simplify right side
   20,074.52x = 488,748,571.18
5. Step 5: Solve for x
   x = 488,748,571.18/20,074.52
6. Step 6: Final answer
   x = 24,346.71