Finding the Fourth Proportional to 3,974.06, 5,484.71 and 2,402.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.06 : 5,484.71 = 2,402.16 : x
2. Step 2: Convert to fraction form
   3,974.06/5,484.71 = 2,402.16/x
3. Step 3: Cross multiply
   3,974.06x = 5,484.71 × 2,402.16
4. Step 4: Simplify right side
   3,974.06x = 13,175,136.41
5. Step 5: Solve for x
   x = 13,175,136.41/3,974.06
6. Step 6: Final answer
   x = 3,315.28