Finding the Fourth Proportional to 3,796.98, 5,236.56 and 2,470.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.98 : 5,236.56 = 2,470.20 : x
2. Step 2: Convert to fraction form
   3,796.98/5,236.56 = 2,470.20/x
3. Step 3: Cross multiply
   3,796.98x = 5,236.56 × 2,470.20
4. Step 4: Simplify right side
   3,796.98x = 12,935,350.51
5. Step 5: Solve for x
   x = 12,935,350.51/3,796.98
6. Step 6: Final answer
   x = 3,406.75