Finding the Fourth Proportional to 1,941.12, 2,910.08 and 1,107.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.12 : 2,910.08 = 1,107.25 : x
2. Step 2: Convert to fraction form
   1,941.12/2,910.08 = 1,107.25/x
3. Step 3: Cross multiply
   1,941.12x = 2,910.08 × 1,107.25
4. Step 4: Simplify right side
   1,941.12x = 3,222,181.57
5. Step 5: Solve for x
   x = 3,222,181.57/1,941.12
6. Step 6: Final answer
   x = 1,659.96