Finding the Fourth Proportional to 36,196.78, 49,950.93 and 20,281.18

Step by Step Solution

1. Step 1: Write the proportion equation
   36,196.78 : 49,950.93 = 20,281.18 : x
2. Step 2: Convert to fraction form
   36,196.78/49,950.93 = 20,281.18/x
3. Step 3: Cross multiply
   36,196.78x = 49,950.93 × 20,281.18
4. Step 4: Simplify right side
   36,196.78x = 1,013,063,802.50
5. Step 5: Solve for x
   x = 1,013,063,802.50/36,196.78
6. Step 6: Final answer
   x = 27,987.68