Finding the Fourth Proportional to 5,796.30, 7,996.78 and 3,807.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,796.30 : 7,996.78 = 3,807.92 : x
2. Step 2: Convert to fraction form
   5,796.30/7,996.78 = 3,807.92/x
3. Step 3: Cross multiply
   5,796.30x = 7,996.78 × 3,807.92
4. Step 4: Simplify right side
   5,796.30x = 30,451,098.50
5. Step 5: Solve for x
   x = 30,451,098.50/5,796.30
6. Step 6: Final answer
   x = 5,253.54