Finding the Fourth Proportional to 35,856.43, 49,483.07 and 19,724.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,856.43 : 49,483.07 = 19,724.42 : x
2. Step 2: Convert to fraction form
   35,856.43/49,483.07 = 19,724.42/x
3. Step 3: Cross multiply
   35,856.43x = 49,483.07 × 19,724.42
4. Step 4: Simplify right side
   35,856.43x = 976,024,855.57
5. Step 5: Solve for x
   x = 976,024,855.57/35,856.43
6. Step 6: Final answer
   x = 27,220.36