Finding the Fourth Proportional to 36,103.74, 49,827.81 and 20,189.07

Step by Step Solution

1. Step 1: Write the proportion equation
   36,103.74 : 49,827.81 = 20,189.07 : x
2. Step 2: Convert to fraction form
   36,103.74/49,827.81 = 20,189.07/x
3. Step 3: Cross multiply
   36,103.74x = 49,827.81 × 20,189.07
4. Step 4: Simplify right side
   36,103.74x = 1,005,977,144.04
5. Step 5: Solve for x
   x = 1,005,977,144.04/36,103.74
6. Step 6: Final answer
   x = 27,863.52