Finding the Fourth Proportional to 2,566.05, 3,849.47 and 1,105.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.05 : 3,849.47 = 1,105.17 : x
2. Step 2: Convert to fraction form
   2,566.05/3,849.47 = 1,105.17/x
3. Step 3: Cross multiply
   2,566.05x = 3,849.47 × 1,105.17
4. Step 4: Simplify right side
   2,566.05x = 4,254,313.23
5. Step 5: Solve for x
   x = 4,254,313.23/2,566.05
6. Step 6: Final answer
   x = 1,657.92