Finding the Fourth Proportional to 36,141.34, 49,868.49 and 20,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,141.34 : 49,868.49 = 20,825.50 : x
2. Step 2: Convert to fraction form
   36,141.34/49,868.49 = 20,825.50/x
3. Step 3: Cross multiply
   36,141.34x = 49,868.49 × 20,825.50
4. Step 4: Simplify right side
   36,141.34x = 1,038,536,238.50
5. Step 5: Solve for x
   x = 1,038,536,238.50/36,141.34
6. Step 6: Final answer
   x = 28,735.41