Finding the Fourth Proportional to 1,949.10, 2,916.27 and 1,084.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.10 : 2,916.27 = 1,084.02 : x
2. Step 2: Convert to fraction form
   1,949.10/2,916.27 = 1,084.02/x
3. Step 3: Cross multiply
   1,949.10x = 2,916.27 × 1,084.02
4. Step 4: Simplify right side
   1,949.10x = 3,161,295.01
5. Step 5: Solve for x
   x = 3,161,295.01/1,949.10
6. Step 6: Final answer
   x = 1,621.93