Finding the Fourth Proportional to 2,091.24, 3,135.03 and 1,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.24 : 3,135.03 = 1,116.42 : x
2. Step 2: Convert to fraction form
   2,091.24/3,135.03 = 1,116.42/x
3. Step 3: Cross multiply
   2,091.24x = 3,135.03 × 1,116.42
4. Step 4: Simplify right side
   2,091.24x = 3,500,010.19
5. Step 5: Solve for x
   x = 3,500,010.19/2,091.24
6. Step 6: Final answer
   x = 1,673.65