Finding the Fourth Proportional to 1,918.50, 2,876.04 and 1,095.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918.50 : 2,876.04 = 1,095.59 : x
2. Step 2: Convert to fraction form
   1,918.50/2,876.04 = 1,095.59/x
3. Step 3: Cross multiply
   1,918.50x = 2,876.04 × 1,095.59
4. Step 4: Simplify right side
   1,918.50x = 3,150,946.28
5. Step 5: Solve for x
   x = 3,150,946.28/1,918.50
6. Step 6: Final answer
   x = 1,642.40