Finding the Fourth Proportional to 35,371.27, 48,813.15 and 19,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,371.27 : 48,813.15 = 19,456.57 : x
2. Step 2: Convert to fraction form
   35,371.27/48,813.15 = 19,456.57/x
3. Step 3: Cross multiply
   35,371.27x = 48,813.15 × 19,456.57
4. Step 4: Simplify right side
   35,371.27x = 949,736,469.90
5. Step 5: Solve for x
   x = 949,736,469.90/35,371.27
6. Step 6: Final answer
   x = 26,850.51