Finding the Fourth Proportional to 5,077.16, 7,605.48 and 3,976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,077.16 : 7,605.48 = 3,976.28 : x
2. Step 2: Convert to fraction form
   5,077.16/7,605.48 = 3,976.28/x
3. Step 3: Cross multiply
   5,077.16x = 7,605.48 × 3,976.28
4. Step 4: Simplify right side
   5,077.16x = 30,241,518.01
5. Step 5: Solve for x
   x = 30,241,518.01/5,077.16
6. Step 6: Final answer
   x = 5,956.38