Finding the Fourth Proportional to 33,412.50, 50,079.87 and 13,667.13

Step by Step Solution

1. Step 1: Write the proportion equation
   33,412.50 : 50,079.87 = 13,667.13 : x
2. Step 2: Convert to fraction form
   33,412.50/50,079.87 = 13,667.13/x
3. Step 3: Cross multiply
   33,412.50x = 50,079.87 × 13,667.13
4. Step 4: Simplify right side
   33,412.50x = 684,448,093.67
5. Step 5: Solve for x
   x = 684,448,093.67/33,412.50
6. Step 6: Final answer
   x = 20,484.79