Finding the Fourth Proportional to 36,111.68, 49,833.94 and 20,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   36,111.68 : 49,833.94 = 20,196.18 : x
2. Step 2: Convert to fraction form
   36,111.68/49,833.94 = 20,196.18/x
3. Step 3: Cross multiply
   36,111.68x = 49,833.94 × 20,196.18
4. Step 4: Simplify right side
   36,111.68x = 1,006,455,222.35
5. Step 5: Solve for x
   x = 1,006,455,222.35/36,111.68
6. Step 6: Final answer
   x = 27,870.63