Finding the Fourth Proportional to 2,479.09, 3,420.78 and 1,484.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.09 : 3,420.78 = 1,484.16 : x
2. Step 2: Convert to fraction form
   2,479.09/3,420.78 = 1,484.16/x
3. Step 3: Cross multiply
   2,479.09x = 3,420.78 × 1,484.16
4. Step 4: Simplify right side
   2,479.09x = 5,076,974.80
5. Step 5: Solve for x
   x = 5,076,974.80/2,479.09
6. Step 6: Final answer
   x = 2,047.92