Finding the Fourth Proportional to 35,899.63, 49,542.54 and 19,768.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,899.63 : 49,542.54 = 19,768.61 : x
2. Step 2: Convert to fraction form
   35,899.63/49,542.54 = 19,768.61/x
3. Step 3: Cross multiply
   35,899.63x = 49,542.54 × 19,768.61
4. Step 4: Simplify right side
   35,899.63x = 979,386,922.72
5. Step 5: Solve for x
   x = 979,386,922.72/35,899.63
6. Step 6: Final answer
   x = 27,281.25