Finding the Fourth Proportional to 35,826.24, 49,440.52 and 19,912.40

Step by Step Solution

1. Step 1: Write the proportion equation
   35,826.24 : 49,440.52 = 19,912.40 : x
2. Step 2: Convert to fraction form
   35,826.24/49,440.52 = 19,912.40/x
3. Step 3: Cross multiply
   35,826.24x = 49,440.52 × 19,912.40
4. Step 4: Simplify right side
   35,826.24x = 984,479,410.45
5. Step 5: Solve for x
   x = 984,479,410.45/35,826.24
6. Step 6: Final answer
   x = 27,479.28