Finding the Fourth Proportional to 36,039.98, 49,734.98 and 20,124.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,039.98 : 49,734.98 = 20,124.42 : x
2. Step 2: Convert to fraction form
   36,039.98/49,734.98 = 20,124.42/x
3. Step 3: Cross multiply
   36,039.98x = 49,734.98 × 20,124.42
4. Step 4: Simplify right side
   36,039.98x = 1,000,887,525.59
5. Step 5: Solve for x
   x = 1,000,887,525.59/36,039.98
6. Step 6: Final answer
   x = 27,771.59