Finding the Fourth Proportional to 35,689.38, 49,251.42 and 19,773.54

Step by Step Solution

1. Step 1: Write the proportion equation
   35,689.38 : 49,251.42 = 19,773.54 : x
2. Step 2: Convert to fraction form
   35,689.38/49,251.42 = 19,773.54/x
3. Step 3: Cross multiply
   35,689.38x = 49,251.42 × 19,773.54
4. Step 4: Simplify right side
   35,689.38x = 973,874,923.43
5. Step 5: Solve for x
   x = 973,874,923.43/35,689.38
6. Step 6: Final answer
   x = 27,287.53