Finding the Fourth Proportional to 1,694.89, 2,536.92 and 1,105.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.89 : 2,536.92 = 1,105.18 : x
2. Step 2: Convert to fraction form
   1,694.89/2,536.92 = 1,105.18/x
3. Step 3: Cross multiply
   1,694.89x = 2,536.92 × 1,105.18
4. Step 4: Simplify right side
   1,694.89x = 2,803,746.90
5. Step 5: Solve for x
   x = 2,803,746.90/1,694.89
6. Step 6: Final answer
   x = 1,654.23