Finding the Fourth Proportional to 2,478.09, 3,418.52 and 1,483.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.09 : 3,418.52 = 1,483.11 : x
2. Step 2: Convert to fraction form
   2,478.09/3,418.52 = 1,483.11/x
3. Step 3: Cross multiply
   2,478.09x = 3,418.52 × 1,483.11
4. Step 4: Simplify right side
   2,478.09x = 5,070,044.90
5. Step 5: Solve for x
   x = 5,070,044.90/2,478.09
6. Step 6: Final answer
   x = 2,045.95