Finding the Fourth Proportional to 1,918.08, 2,874.42 and 1,095.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918.08 : 2,874.42 = 1,095.12 : x
2. Step 2: Convert to fraction form
   1,918.08/2,874.42 = 1,095.12/x
3. Step 3: Cross multiply
   1,918.08x = 2,874.42 × 1,095.12
4. Step 4: Simplify right side
   1,918.08x = 3,147,834.83
5. Step 5: Solve for x
   x = 3,147,834.83/1,918.08
6. Step 6: Final answer
   x = 1,641.14