Finding the Fourth Proportional to 35,854.43, 49,480.31 and 19,722.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,854.43 : 49,480.31 = 19,722.42 : x
2. Step 2: Convert to fraction form
   35,854.43/49,480.31 = 19,722.42/x
3. Step 3: Cross multiply
   35,854.43x = 49,480.31 × 19,722.42
4. Step 4: Simplify right side
   35,854.43x = 975,871,356.94
5. Step 5: Solve for x
   x = 975,871,356.94/35,854.43
6. Step 6: Final answer
   x = 27,217.60