Finding the Fourth Proportional to 2,195.89, 3,290.86 and 1,101.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195.89 : 3,290.86 = 1,101.04 : x
2. Step 2: Convert to fraction form
   2,195.89/3,290.86 = 1,101.04/x
3. Step 3: Cross multiply
   2,195.89x = 3,290.86 × 1,101.04
4. Step 4: Simplify right side
   2,195.89x = 3,623,368.49
5. Step 5: Solve for x
   x = 3,623,368.49/2,195.89
6. Step 6: Final answer
   x = 1,650.07