Finding the Fourth Proportional to 36,085.31, 49,798.82 and 20,169.35

Step by Step Solution

1. Step 1: Write the proportion equation
   36,085.31 : 49,798.82 = 20,169.35 : x
2. Step 2: Convert to fraction form
   36,085.31/49,798.82 = 20,169.35/x
3. Step 3: Cross multiply
   36,085.31x = 49,798.82 × 20,169.35
4. Step 4: Simplify right side
   36,085.31x = 1,004,409,729.32
5. Step 5: Solve for x
   x = 1,004,409,729.32/36,085.31
6. Step 6: Final answer
   x = 27,834.31