Finding the Fourth Proportional to 5,362.46, 8,038.80 and 3,974.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,362.46 : 8,038.80 = 3,974.12 : x
2. Step 2: Convert to fraction form
   5,362.46/8,038.80 = 3,974.12/x
3. Step 3: Cross multiply
   5,362.46x = 8,038.80 × 3,974.12
4. Step 4: Simplify right side
   5,362.46x = 31,947,155.86
5. Step 5: Solve for x
   x = 31,947,155.86/5,362.46
6. Step 6: Final answer
   x = 5,957.56