Finding the Fourth Proportional to 3,976.16, 5,484.12 and 2,402.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.16 : 5,484.12 = 2,402.24 : x
2. Step 2: Convert to fraction form
   3,976.16/5,484.12 = 2,402.24/x
3. Step 3: Cross multiply
   3,976.16x = 5,484.12 × 2,402.24
4. Step 4: Simplify right side
   3,976.16x = 13,174,172.43
5. Step 5: Solve for x
   x = 13,174,172.43/3,976.16
6. Step 6: Final answer
   x = 3,313.29