Finding the Fourth Proportional to 36,073.72, 49,781.98 and 20,158.84

Step by Step Solution

1. Step 1: Write the proportion equation
   36,073.72 : 49,781.98 = 20,158.84 : x
2. Step 2: Convert to fraction form
   36,073.72/49,781.98 = 20,158.84/x
3. Step 3: Cross multiply
   36,073.72x = 49,781.98 × 20,158.84
4. Step 4: Simplify right side
   36,073.72x = 1,003,546,969.70
5. Step 5: Solve for x
   x = 1,003,546,969.70/36,073.72
6. Step 6: Final answer
   x = 27,819.34