Finding the Fourth Proportional to 5,789.40, 7,981.95 and 3,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.40 : 7,981.95 = 3,796.50 : x
2. Step 2: Convert to fraction form
   5,789.40/7,981.95 = 3,796.50/x
3. Step 3: Cross multiply
   5,789.40x = 7,981.95 × 3,796.50
4. Step 4: Simplify right side
   5,789.40x = 30,303,473.18
5. Step 5: Solve for x
   x = 30,303,473.18/5,789.40
6. Step 6: Final answer
   x = 5,234.30