Finding the Fourth Proportional to 29,784.72, 44,667.18 and 13,984.80

Step by Step Solution

1. Step 1: Write the proportion equation
   29,784.72 : 44,667.18 = 13,984.80 : x
2. Step 2: Convert to fraction form
   29,784.72/44,667.18 = 13,984.80/x
3. Step 3: Cross multiply
   29,784.72x = 44,667.18 × 13,984.80
4. Step 4: Simplify right side
   29,784.72x = 624,661,578.86
5. Step 5: Solve for x
   x = 624,661,578.86/29,784.72
6. Step 6: Final answer
   x = 20,972.55