Finding the Fourth Proportional to 36,196.34, 49,949.56 and 20,279.99

Step by Step Solution

1. Step 1: Write the proportion equation
   36,196.34 : 49,949.56 = 20,279.99 : x
2. Step 2: Convert to fraction form
   36,196.34/49,949.56 = 20,279.99/x
3. Step 3: Cross multiply
   36,196.34x = 49,949.56 × 20,279.99
4. Step 4: Simplify right side
   36,196.34x = 1,012,976,577.30
5. Step 5: Solve for x
   x = 1,012,976,577.30/36,196.34
6. Step 6: Final answer
   x = 27,985.61